Any of the numbers that are added together.

Double numbers and explain what doubling means

Maths

In this unit pupils will explain that addition is commutative. They will find pairs of numbers to 10 and add or subtract 1 from any number.  In the future unit pupils will demonstrate their fluency of addition and subtraction within ten. They will practise addition and subtraction strategies.

In prior learning, pupils will have learnt to count confidently and have developed a deep understanding of the numbers to 10, the relationships between them and the patterns within those numbers. In this unit pupils will explain that addition is commutative. They will find pairs of numbers that total 10 and add or subtract 1 to and from any number to 10.

Addition and subtraction facts within 10

How many cubes are needed on the other side to make this equal?

What doubling equation is being shown on this seesaw?

What is the missing part in this part-part-whole model?

Jun has 3 sweets. Sam has double the amount. How many sweets does Sam have?

Sam swims 4 lengths of the swimming pool. Jun swims 7 lengths. Jun says that he swam double the number of lengths. Is this True or False?

What is the missing number in this equation?  5 + {{ }} = 5

What is the missing number from this equation? {{ }}  -  0 = 9

Which of these equations has a difference of 0?

Which representation shows that 0 has been subtracted from this ten frame?


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