Any integer (not a fraction) that cannot be divided exactly by 2

Any integer that can be divided exactly by 2 is an even number. The last digit is 0, 2, 4, 6 or 8

Add and subtract two from even numbers within 10

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

When counting backwards, what is the even number before 10?

Which representation shows that 2 has been added to find the next even number?

First, Sam had 6 pencils. Then, Jacob took 2 of them. Now, Sam has {{ }} pencils.

Look at the part-part-whole model. If 10 is the whole and 3 is a part, what is the missing part? {{ }}.

Which subtraction equations could the part-part-whole model show?

Sam has one pound in her pocket. Jacob has five pounds. How much money do they have altogether? {{ }} pounds.

Jacob wants to read 8 pages of his book. He has read 1 page already. How many more pages does he need to read?

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