LO: Use rounding to estimate answers to calculations. 1 page of problems plus answers. Differentiated - 3 levels of challenge.

Y3 Add and subtract numbers mentally: 3-digit number and ones, tens or hundreds. 3 levels of challenge plus and extension Answers included. Support pupils with Place Value Apparatus or Place Value Counters. Practise counting forwards and backwards from random 3 digit numbers in hundreds, tens or ones, with partners or around tables. Extend pupils by asking them to create their own missing digit problems. How many digits can we hide and still be sure of finding the answers? Does is matter which digits we hide? Can they explain? Lots more available here: https://www.tes.com/teaching-resource/resource-12743331

LO: To estimate the answer to a calculation and use inverse operations to check answers Free Sample Taster - Lots more available here: https://www.tes.com/teaching-resource/resource-12165882 For Y3 or older pupils. Differentiated: 3 levels of challenge. Answers included. Pupils copy the calculations to the correct section of the number line. Some lines are in steps of 10, some in steps of 50.

To calculate the area of parallelograms and triangles. To calculate, estimate and compare volume of cubes and cuboids using standard units. Free Taster of https://www.tes.com/teaching-resource/perimeter-area-and-volume-y6-differentiated-mastery-challenges-and-shapes-area-presentation-11853377 which contains many more differentiated mastery worksheets and a presentation.

LO: To estimate the answer to a calculation and use inverse operations to check answers Lots more available here: https://www.tes.com/teaching-resource/resource-12165882 For Y3 or older pupils. Differentiated: 3 levels of challenge. Answers included. Pupils check the reasonableness of bar models and then use them to create fact families including inverses.

Free Taster of https://www.tes.com/teaching-resource/long-division-y6-18-pages-differentiated-challenges-inc-missing-digits-mastery-presentation-11752274 which has many more pages of differentiated challenges and activities plus answers, plus presentations and flip cards.

Y3 Y4 Mental Addition and Subtraction with compensation / adjusting. 3 Differentiated worksheets. One addition, one subtraction, one money each with 3 levels of challenge. Quick Freebie Upload :-)

Self Checking Partner Game :-) This free sample is part of https://www.tes.com/teaching-resource/addition-and-subtraction-y4-autumn-block-2-ks2-challenges-for-white-rose-small-steps-12172613

LO: To measure and compare lengths (m/cm/mm). LO: To calculate the perimeters of simple 2-D shapes. Free Taster of https://www.tes.com/teaching-resource/y3-measures-length-and-perimeter-differentiated-mastery-challenges-24-pages-and-36-flip-cards-11844669 which contains 24 pages of differentiated challenges plus all the answers and 36 flip cards. Full resource covers all you’ll need for Y3 Length and Perimeter.

LO: To recognise the per cent symbol (%) and understand that per cent relates to ‘number of parts per hundred’, and write percentages as a fraction with denominator 100, and as a decimal. Free taster of https://www.tes.com/teaching-resource/percentages-y5-understanding-percentages-equivalent-fractions-and-decimals-differentiated-challenges-1183901 which contains presentations, flip cards, many more differentiated challenges and all the answers.

Y3 Y4 Mental Addition & Subtraction - 2 Differentiated Starters each with 3 levels of challenge. Answers included. Quick Freebie Upload :-)

Self Checking Partner Game :-) This free sample is part of https://www.tes.com/teaching-resource/resource-12743753

Rounding Numbers to the nearest 10 or 100. 4 worksheet challenges with answers.

Percentages, Equivalent Fractions and Decimals and Ordering. LO: To convert fractions to percentages. LO: To understand, recall and find equivalent fractions, decimals and percentages. LO: To order fractions, decimals and percentages. Free Taster of https://www.tes.com/teaching-resource/percentages-y6-equivalent-fractions-decimals-differentiated-challenges-and-mastery-11816143 which contains presentations and many more pages of differentiated worksheets and activities with all the answers.

Y6 LO: To describe positions on the full coordinate grid (all four quadrants). To draw and translate simple shapes on the coordinate plane, and reflect them in the axes. Free Taster of https://www.tes.com/teaching-resource/geometry-position-and-direction-y6-differentiated-challenge-worksheets-and-presentation-11763356 Which has 15 pages of differentiated challenges, plus answers, plus a 16 slide presentation, 2 partner games and more.

Free success criteria for the maths objectives. :-)

Y5 Y6 Estimate the value of points of different number lines. This is a quick freebie upload, there are no answers included. Children should be encouraged to justify their answers to each other. Focus teaching on finding half-way and quarter way points to further justify estimates.

LO: To interpret pictograms. LO: To present data using bar charts. LO: To interpret tables. LO: To read scales. Free taster of https://www.tes.com/teaching-resource/statistics-data-handling-y3-pictograms-bar-charts-and-tables-differentiated-mastery-challenges-11833937 Which includes 29 pages of differentiated reasoning challenges with all the answers.

2 slide starter presentation to revise rounding. Quick freebie upload. :-)

LO: To multiply 4-digit numbers by a 1-digit number using a formal written method. Free Taster of https://www.tes.com/teaching-resource/multiply-4-digits-by-1-digit-y5-differentiated-multiplication-challenges-11792154 which contains many more differentiated challenges and mastery activities with all the answers.