docx, 19.65 KB
docx, 19.65 KB
notebook, 31.72 KB
notebook, 31.72 KB
This is great for consolidating mental maths skills for addition and subtraction.

Compensating: when a number can be rounded to the nearest 10 easily, add or subtract the nearest 10 and then take-away/add back what you previously compensated

Bridging: when you subtract two numbers that are close together, count on from the lowest one

Number bonds: when you add two numbers, see if the units make a number bond to 10
Creative Commons "Sharealike"

Reviews

4.6

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tessamiller39

3 years ago
5

Great, thank you.

12Excellentart256

4 years ago
5

A great way for my Year 3 class to learn. Thank you.

bsrodger

4 years ago
4

Very useful, thanks.

RunnerNZ

4 years ago
4

Thanks

londonteachsec

4 years ago
5

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