Two subtraction codebreaker riddle worksheets aimed at KS2/3. Solve the subtractions to crack the code and discover the answers to the riddles. The riddle worksheets are great practice for Key Stage 2 children and also make excellent settler activities for secondary maths lessons. Included are two subtraction codebreaker of different difficulties plus full answers. All files are in pdf format.

Addition riddle worksheets for KS2/3. Solve the addition sums to find the answer to the riddle. Great fun for arithmetic practice in primary lessons or an excellent starter activity for secondary maths lessons. The set includes pdf versions of two addition riddle worksheets of different difficulty levels plus answer sheets.

A collection of six worksheets featuring two different fraction walls and a set of equivalent fractions, adding fractions and subtracting fractions worksheets for each wall. Use the visual representation of the fractions in the wall to aid students in their understanding of what equivalent fractions are, how to switch between then and how to use them to add or subtract fractions with different denominators. All files are in PDF format and answers are included. More DoingMaths Activities can be found in the DoingMaths TES Store. Further resources Algebra Practice Tarsia jigsaw puzzle bundle Adding and subtracting fractions differentiated Tarsia jigsaw puzzle bundle Converting between mixed numbers and improper fractions Tarsia jigsaw puzzle bundle Mathematician of the month - 12 double A3 classroom posters

Given that a=3, b=-2 and c=4, students need to substitute into the given algebraic expressions in order to fit the triangular pieces together into one large hexagon. With 30 expressions to substitute into, this makes an excellent starter activity for maths lessons and is equally useful as a group exercise to test understanding of substitution of positive and negative numbers into algebraic expressions. The puzzle is in PDF format with answer sheet included.

Given that a=3, b=-1, c=5 and d=2, students need to substitute into the given algebraic expressions in order to fit the triangular pieces together into one large hexagon. With 30 expressions to substitute into, this makes an excellent starter activity for maths lessons and is equally useful as a group exercise to test understanding of substitution of positive and negative numbers into algebraic expressions involving brackets, squares and cubes. The puzzle is in PDF format with answer sheet included.

Get your students practising their knowledge of fractional powers this match-up jigsaw activity. Calculate the answers to the 30 questions with powers in fraction form and match them up with the answers to piece together the triangles into one large hexagon. Great as a starter activity or as group work. The resources are in PDF format with answers included.

Get your students practising how to simplify ratios into unit form with this 24 piece jigsaw puzzle. Simplify each of the 30 ratios into the form 1:n to match the piece together and complete the puzzle. Maths jigsaws make a great starter activity for maths lessons and are equally useful as group activities for assessment for learning. Files are in PDF format with answer sheet included.

Practise converting between fractions, decimals and percentages with these three Tarsia jigsaw puzzles. Each puzzle features 30 pairs of matching figures across 24 pieces. Simply match each number up with its partner in order to complete the puzzles. Puzzle one features converting between fractions and decimals. Puzzle two features converting between decimals and percentages. Puzzle three features converting between fractions and percentages. All files are in PDF format with answer sheets included.

Practice adding and subtracting fractions with different denominators with this intermediate level Tarsia jigsaw puzzle. Featuring 30 questions across 24 jigsaw pieces, each question requires one fraction to be converted to an equivalent fraction in order to complete the addition or subtraction. An excellent maths lesson starter activity or group task; foundation and higher versions are also available from the DoingMaths shop to aid with differentiation. The jigsaw is in PDF format with answer sheet included.

A Tarsia jigsaw puzzle featuring 30 sums involving division with negative numbers. Simply solve the division questions in order to fit the 24 pieces together and complete the puzzle. Great as a maths lesson starter activity or as a group task for assessment for learning. The jigsaw is in PDF format with answer sheet included.

A Tarsia jigsaw puzzle featuring 30 questions on multiplying and dividing surds such as square root 10 * square root 2 and square root 120 / square root 5. Answer the questions to match together the 24 jigsaw pieces and complete the puzzle. Tarsia jigsaws make great maths lesson starter activities and are equally useful as group activities for assessment for learning. The jigsaw is in PDF format with answer sheet included.

A 24 piece Tarsia jigsaw puzzle featuring 30 quadratic expressions and their completed square form. Simply complete the square for each expression to match it up with its answer and complete the puzzle. Excellent as a maths lesson starter or as a group activity for assessment for learning. Jigsaw is in PDF format with answer sheet included. Visit the DoingMaths store to find more jigsaws and chain puzzles covering all aspects of maths. Related resources More Tarsia jigsaw sets Using Surds Jigsaw Using Algebraic Functions Jigsaw Making x the Subject of the Formula Jigsaw Multiplying and Dividing Fractions Jigsaw

A set of 45 printable worksheets covering addition and subtraction of 2-digit numbers. The pack contains: Fifteen 2-digit addition worksheets - 5 without carrying, 5 with carrying and 5 mixed. Fifteen 2-digit subtraction worksheets - 5 with borrowing, 5 without borrowing and 5 mixed. Fifteen 2-digit addition and subtraction mix worksheets - 5 without carrying or borrowing, 5 with carrying and borrowing and 5 mixed. Each worksheet features 20 questions with space for pupils to write their working and answers. Answer sheets are included for all worksheets for easy marking. These worksheets make excellent warm-up activities for maths lessons and are great as practice for numeracy hour or for use as quick summative assessment. All worksheets and answer sheets are in printable PDF format. More DoingMaths Activities can be found in the DoingMaths TES Store. Related resources Arithmetic riddle packs Addition Subtraction Multiplication Mixed operations