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Students select the correct fraction of toys to click and drag into a toy box.

Students use number lines to show how to solve whole number addition and subtraction problems.

Different selections are made from a canteen menu that will cost a given amount. An extension activity is given that asks for all possible combinations to be found.

Students use addition and subtraction to calculate the changing balance in a students back account.

Students use a number line to show how to solve whole number subtraction problems.

Students explain why a range of students' answers to a maths problem are incorrect.

Students estimate an addition problem, share their methods, discuss grouping nice numbers, and then do a problem using this method, then design a question showing how it uses the method.

Students solve addition story problems involving numbers of different magnitude to explore their place value understanding.

This task requires students to estimate some addition problems using any appropriate method.

Students decide which children are estimating and which are not, and explain their reasoning.

Students calculate and evaluate powers of whole numbers.

Students answer questions about fractions of different wholes (units).

Students use a number line to show how to solve whole number addition problems.

Students use number lines to show how to solve 2-digit whole number addition problems.

Student solve addition problems where the missing value is located in different positions. This may mean that students transform the problem into a subtraction one. Students reflect on the easiest and hardest problems, and explain their choice.

Students sort fractions into order from smallest to largest

Students estimate an addition problem, share their methods, discuss the rounding method, and then do more problems using rounding.

Students estimate a subtraction problem, share their methods, discuss the rounding one number method, and then do more problems by rounding one number.

Students use a number line to show how to solve whole number subtraction problems.

Students use a number line to show how to solve whole number addition and subtraction problems.

Students compare two fractions, find the larger fraction and show or explain their reasoning.

Students answer questions involving adding and subtracting fractions of cake.

Students use a number line to show how to solve whole number addition and subtraction problems.