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Published byColleen Nash Modified over 9 years ago

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Easy Adding and subtracting using number bonds

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Mental Maths Learning Objectives I will be able to rapidly say all my number bonds to 10.

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Mental Maths Learning Objectives I will be able to rapidly say all my number bonds to 10.

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Main Learning Objective I am able to add and subtract using known number bonds and easy numbers

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Adding using number bonds What is 18 + 7 + 2? First add the simple numbers Then add the rest!

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Adding using number bonds What is 16 + 11 + 4? First add the simple numbers Then add the rest!

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Adding using number bonds What is 16 + 11 + 4 + 9? First add the simple numbers Then add the rest!

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Taking away using number bonds What is 30 - 11 - 4 - 9? First add the simple numbers Then take away the rest!

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Taking away using number bonds What is 20 - 7 - 3 - 3? First add the simple numbers Then take away the rest!

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How would I take away these numbers? 20 – 3 – 7- 8? 20 – 9 – 7 – 1? 20 – 6 – 9 - 4

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Main Learning Objective I am able to add and subtract using known number bonds and easy numbers.

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Plenary Today we practised :- Number bonds up to 20 using number loops. Today we learnt:- How to add and subtract using known number bonds and easy numbers.

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