Bonds to 100 Video Tutorial

In this Bonds to 100 Video Tutorial, Katie shows pupils how to use bonds to 10 to solve addition and subtraction calculations totalling 100. Katie demonstrates bridging to the next 10 then counting on in 10s to reach 100. Throughout the video, there are questions for the pupils to answer.

This video will be useful for children to watch at home or for extra support as part of an intervention, or whole class activity.

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National Curriculum Objectives

Number – addition and subtraction

(2C1) Recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100

(2C2a) Add and subtract numbers mentally, including: a two-digit number and ones, a two-digit number and tens, two two-digit numbers, adding three one-digit numbers

(2C3) Recognise and use the inverse relationship between addition and subtraction and use this to check calculations and missing number problems