I am a chemistry teacher, I spend lots of time making resources and decided to share them here on TES. Most are free or have free sample versions, but the best and most detailed ones that I'm particular proud of I sell for around £2-£5.
I am a chemistry teacher, I spend lots of time making resources and decided to share them here on TES. Most are free or have free sample versions, but the best and most detailed ones that I'm particular proud of I sell for around £2-£5.
This is the free version of an assessment for KS4 students who are studying pollution, combustion, the impact of fossil fuels, and acid rain.
I have also produced a resource pack available to purchase from TES at
https://www.tes.com/teaching-resource/acid-rain-quality-mark-assessment-full-resource-pack-11345869
This resource pack comes with several parts;
1. Powerpoint presentation to introduce the task.
2. Word document printout for the students to stick in their books.
3. Word document printout with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
4. Word document containing a mark scheme.
5. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
This is based on an old AQA Chemistry Exam Paper. This task is good for training students to answer long questions i.e. 6 mark questions at GCSE.
This task is suitable for students at Grade E-A*, however I have removed these grades so that you can use the old or new grading system..
This is the free version of an assessment for KS4 students who are studying the elements, the Noble gases, reactivity, group 0, scientific literature and research methods.
I have also produced a resource pack available to purchase from TES at
https://www.tes.com/teaching-resource/noble-gases-research-project-quality-mark-assessment-full-resource-pack-11380592
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task and relevant background information.
2. Word document printout for the students to stick in their books.
3. Two word document printouts with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria. One document has the old levels (A-E), the second document has the new levels (1-9)
4. Word document containing drafting/writing frames to help students to draft out their answer, this could be particularly useful for students who struggle to get started on tasks, or those with issues with literacy.
5. Word document containing facts about some of the Noble gases, this could be altered to be done as a comprehension task.
6. PowerPoints presentation with some more fact cards about the Noble gases.
7. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
This is the full resource pack for an assessment for KS4 students who are studying ionic compounds, how compounds are formed, electron structure, ionic formula and reactions between the alkali metals (group 1) and the halogens (group 7).
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task and the relevant background theory.
2. Word document printout for the students to stick in their books.
3. Word document printout with a level ladder on so that the students can self/peer assess the work.
4. Word document containing a mark scheme, and exemplar answers.
5. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
6. Word document printout writing frame to assist students who may benefit from additional help with this task.
This task is suitable for students at Grade D-A, and I have left these grades on but you can adapt it easily to use the new grading system.
This is the full resource pack for an assessment for KS4 students who are subatomic structure
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task.
2. Word document printout for the students to stick in their books.
3. Word document printout with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
4. Word document containing a mark scheme.
5. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
This is based on an old AQA Chemistry Exam Paper. This task is good for training students to answer long questions i.e. 6 mark questions at GCSE.
This task is suitable for students at Grade E-A*, however I have removed these grades so that you can use the old or new grading system.
This is the full resource pack for an assessment for KS3, or low level KS4 students who are studying chemical reactions, specifically the reaction between metals and acids, this assessment investigates the link between the size of magnesium added to an acid and the volume of hydrogen gas produced.
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task.
2. Word document printout for the students to stick in their books with just the task on, there is also a word document with both the task and level ladder combined onto one sheet to reduce printing.
3. Word document printout with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
4. Word document containing a mark scheme, including exemplar answers and copies of the graph work.
5. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at…
https://www.tes.com/teaching-resource/the-automarker-11191496
6. Word document printout writing frame to assist students who may benefit from additional help with this task.
7. JPEG images showing a several hand-drawn versions of the graph, this may also be useful for students who aren't confident in starting to plot graphs. I've included sketches of the extrapolation of the data from the line of best fit, and highlighted the anomalous result.
This involves the students plotting some given results on a graph, identifying variables, extrapolation from a line of best fit and evaluating their work.
This task is suitable for KS3 students at level 3-7, however this could be adapted for KS4 students.
This is the full resource pack for an assessment for KS3 students who are studying cells, organelles, body structure, organ systems, and adaptations.
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task.
2. Word document printout for the students to stick in their books, I’ve also included an old version of this sheet that I don’t use anymore.
3. Word document printout with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
4. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at…
https://www.tes.com/teaching-resource/the-automarker-11191496
5. JPEG images showing examples of models made by my previous classes when given this task, I've included a range of examples including an extremely high level project from the child of a professional cake maker!
This task is suitable for students at level 3-7.
When I have used this in lessons students have made some truly remarkable work but using cardboard, beads, Lego, plastercine, and cake!
This is the full resource pack for an assessment for KS4 students who are studying pollution, combustion, the impact of fossil fuels, and acid rain.
This resource pack comes with several parts;
1. Powerpoint presentation to introduce the task.
2. Word document printout for the students to stick in their books.
3. Word document printout with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
4. Word document containing a mark scheme.
5. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
This is based on an old AQA Chemistry Exam Paper. This task is good for training students to answer long questions i.e. 6 mark questions at GCSE.
This task is suitable for students at Grade E-A*, however I have removed these grades so that you can use the old or new grading system..
This is the full resource pack for an assessment for KS3 students who are studying heat transfers, conduction, convection, radiation, lab safety, insulators, heat safety and materials. This could also be used for lower ability KS4 or as a recap exercise at the start of the GCSE.
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task.
2. Word document printout for the students to stick in their books.
3. Word document printout writing frame to assist students who may benefit from additional help with this task.
4. Word document printout writing frame which is filled in with some appropriate answers, however there are a wide range of ways in which students could complete this task.
5. Word document printout with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
6. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
7. JPEG images showing a hand-drawn versions of the diagrams for this task some of these have been inserted into the PowerPoint, but may also be useful for students who aren't confident in laying out their work. The first two images are simply diagrams of the saucepan, the next four images are based on a flow diagram used to represent to heat transfers in the example (one of my students came up with this idea!)
This task is suitable for students at level 3-7, and is based on an old APP task.
When I have used this in lessons students have made some really nice posters, and great descriptions
This is the full resource pack for an assessment for KS3/4 students who are studying displacement reactions, reactivity, models in science, analogies in science, reactions of metals, elements, compounds and chemical reactions.
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task, and background on what analogies/models are.
2. Word document task printout for the students to stick in their books this includes a level ladder so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
3. Word document printout writing frame to assist students who may benefit from additional help with this task.
4. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
This is based on an APP task. This task is suitable for students at KS3 Grade 3-7, however could also be appropriate for year 9 students starting the GCSE course.
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. Powerpoint showing the keystages/background information on the calculation.
2. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
3. WMV video clip this format is playable in most programs, such as RealPlayer, MPlayer, Windows Media Player, and the VLC Media Player. The video clip goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from.
4. Word document containing just the answers.
There are a total of 3 resource packs for the Relative Atomic Mass calculations.
Resource pack 1 is freely available at https://www.tes.com/teaching-resource/chemical-calculations-relative-atomic-mass-1-free-sample-11353809
If you find Resource Pack 2 helpful and want more of the same the rest of the resource packs can be purchased from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-relative-atomic-mass-1-free-sample-11353809
2. https://www.tes.com/teaching-resource/chemical-calculations-relative-atomic-mass-2-11353972
3 https://www.tes.com/teaching-resource/chemical-calculations-relative-atomic-mass-3-11354416
I have also made a bundle which is available for a reduced price containing all of the resource pack for this type of calculation. This is available to purchase at https://www.tes.com/teaching-resource/chemical-calculations-relative-atomic-mass-bundle-11354433
This is a resource pack for the Relative Formula Mass calculations.
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. PowerPoint showing the key stages/background information on the calculation.
2. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
3. WMV video clip this format is playable in most programs, such as RealPlayer, MPlayer, Windows Media Player, and the VLC Media Player. The video clip goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from.
4. Word document containing just the answers.
There are a total of 6 resource packs for the Relative Formula Mass calculations.
Resource pack 1 is freely available at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
If you find the Resource Packs helpful and want more of the same the rest of the resource packs can be purchased separately from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
2. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-2-11354462
3. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-3-11354468
4. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-4-11354500
5. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-5-11354501
6. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-6-11354504
I have also made a bundle which is available for a reduced price containing all of the resource pack for this type of calculation. This is available to purchase at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-bundle-11354517
This is a resource pack for the Relative Formula Mass calculations.
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. PowerPoint showing the key stages/background information on the calculation.
2. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
3. WMV video clip this format is playable in most programs, such as RealPlayer, MPlayer, Windows Media Player, and the VLC Media Player. The video clip goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from.
4. Word document containing just the answers.
There are a total of 6 resource packs for the Relative Formula Mass calculations.
Resource pack 1 is freely available at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
If you find the Resource Packs helpful and want more of the same the rest of the resource packs can be purchased separately from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
2. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-2-11354462
3. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-3-11354468
4. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-4-11354500
5. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-5-11354501
6. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-6-11354504
This is a resource pack for the Relative Formula Mass calculations.
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. PowerPoint showing the key stages/background information on the calculation.
2. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
3. WMV video clip this format is playable in most programs, such as RealPlayer, MPlayer, Windows Media Player, and the VLC Media Player. The video clip goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from.
4. Word document containing just the answers.
There are a total of 6 resource packs for the Relative Formula Mass calculations.
Resource pack 1 is freely available at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
If you find the Resource Packs helpful and want more of the same the rest of the resource packs can be purchased separately from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
2. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-2-11354462
3. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-3-11354468
4. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-4-11354500
5. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-5-11354501
6. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-6-11354504
I have also made a bundle which is available for a reduced price containing all of the resource pack for this type of calculation. This is available to purchase at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-bundle-11354517
This is a resource pack for the Relative Formula Mass calculations.
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. PowerPoint showing the key stages/background information on the calculation.
2. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
3. WMV video clip this format is playable in most programs, such as RealPlayer, MPlayer, Windows Media Player, and the VLC Media Player. The video clip goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from.
4. Word document containing just the answers.
There are a total of 6 resource packs for the Relative Formula Mass calculations.
Resource pack 1 is freely available at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
If you find the Resource Packs helpful and want more of the same the rest of the resource packs can be purchased separately from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
2. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-2-11354462
3. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-3-11354468
4. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-4-11354500
5. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-5-11354501
6. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-6-11354504
I have also made a bundle which is available for a reduced price containing all of the resource pack for this type of calculation. This is available to purchase at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-bundle-11354517
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. PowerPoint showing the key stages/background information on the calculation.
2. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
3. ____ video clip which goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from. (I AM CURRENTLY FINISHING OFF EDITING THE VIDEO; THIS WILL BE UPLOADED ASAP)
4. Word document containing just the answers.
There are a total of 6 resource packs for the Relative Formula Mass calculations.
Resource pack 1 is freely available at:
https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
If you find the Resource Packs helpful and want more of the same the rest of the resource packs can be purchased separately from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-1-free-sample-11354458
2. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-2-11354462
3. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-3-11354468
4. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-4-11354500
5. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-5-11354501
6. https://www.tes.com/teaching-resource/chemical-calculations-relative-formula-mass-6-11354504
However, this is a bundle which is available for a reduced price containing all of the resource pack for this type of calculation.
This is a resource pack bundle for the Reacting Masses calculations.
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. PowerPoint showing the key stages/background information on the calculation.
2. Word document with a printout showing the stages to complete the calculation.
3. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
4. WMV video clip this format is playable in most programs, such as RealPlayer, MPlayer, Windows Media Player, and the VLC Media Player. The video clip goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from.
5. Word document containing just the answers.
There are a total of 8 resource packs for the Reacting Masses calculations.
Resource pack 1 is freely available at :
https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-1-free-sample-11356990
If you find the Resource Packs helpful and want more of the same the rest of the resource packs can be purchased from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-1-free-sample-11356990
2. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-2-11357025
3. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-3-11357027
4. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-4-11357030
5. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-5-11357033
6. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-6-11357034
7. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-7-11357036
8. https://www.tes.com/teaching-resource/chemical-calculations-reacting-masses-8-11357041
However, this is a bundle which is available for a reduced price containing all of the resource pack for this type of calculation.
This is the full resource pack for an assessment for KS4 students who are studying hydrocarbons, fuels, alkanes, how number of carbons in a molecule affects properties, combustion, graph plotting and data handling.
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task, including a recap of naming alkanes and fractional distillation.
2. Word document printout for the students to stick in their books; one version has just the task, and the other version has both the task and level ladder merged together on one page.
3. Word document printout with a level ladder on so that the students can self/peer assess the work.
4. Word document containing a mark scheme.
5. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
6. Word document printout writing frame to assist students who may benefit from additional help with this task.
7. JPEG images showing a several hand-drawn versions of the graph, this may also be useful for students who aren't confident in starting to plot graphs. I've included sketches of the extrapolation of the data from the line of best fit, and highlighted the anomalous result
This task is suitable for students at Grade E-A*, I have left these on however these can be so that you can use the old or new grading system.
This is an assessment for KS3 students who are studying forces, specifically the extension of a spring (Hooke's Law).
This resource pack comes with several parts;
1. PowerPoint presentation to introduce the task.
2. Word document printout for the students to stick in their books.
3. Word document printout with a level ladder on so that the students can self/peer assess the work, there is also a column so the teacher can tick off the achieved criteria.
4. Word document with both the level ladder and task printout combined onto one page to reduce printing.
5. Excel spreadsheet that can be used to automatically generate extended written feedback including improvement strategies for the teacher to give the students.
A guide on how to use this resource can be freely accessed at
https://www.tes.com/teaching-resource/the-automarker-11191496
This involves the students plotting some results, identifying variables and evaluating their work.
If you are limited for time you could provide the students with some sample results.
This task is suitable for students at level 3-6.
This is a bundled resource pack for balancing chemical equations.
I have made a range of resources for the calculations that AQA GCSE students will be expected to complete for the new Chemistry specification (8462).
The resources packs contain
1. PowerPoint showing the key stages/background information on the calculation.
2. Word document worksheet with some questions for the students to attempt, whenever possible these are based on exam questions.
3. Word document with the questions on with space left for working out the answer.
4. WMV video clip this format is playable in most programs, such as RealPlayer, MPlayer, Windows Media Player, and the VLC Media Player. The video clip goes through the stages of the calculations on the worksheet, this is extremely useful for students (and teachers) who are struggling to see where the answer comes from.
5. Word document containing just the answers.
There are a total of 13 resource packs for the balancing chemical equations calculations.
Resource pack 1 is freely available at:
https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-1-free-sample-11354804
If you find the Resource Packs helpful and want more of the same the rest of the resource packs can be purchased from TES at:
1. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-1-free-sample-11354804
2. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-2-11354808
3. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-3-11354813
4. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-4-11354814
5. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-5-11354818
6. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-6-11354822
7. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-7-11354823
8. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-8-11354825
9. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-9-11354826
10. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-10-11354830
11. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-11-11367403
12. https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-12-11367404
13 https://www.tes.com/teaching-resource/chemical-calculations-balancing-chemical-equations-13-11367406
However, this is a bundle which is available for a reduced price containing all of the resource pack for this type of calculation.
