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Galley Hill Primary School, Hemel Hempstead. Galley Hill rated GOOD by Ofsted. 'Value of the Month - 'RESPECT' OUT OF HOURS POSITIVE COVID TEST REPORTING: Email


Today, we will be continuing regrouping. Watch the video below for an explainer of what strategy we will be using today! Then have a go at solving the attached number problems. 


You can choose whichever method you would like to solve these problems. Regrouping using the method in the video is recommended as it is quick and becomes easier with practice!


Extension: try these problems below, using numbers above 20. What method could you use? Can you still regroup?


23 + 3

25 + 6

21 + 10

34 + 7

37 + 9

Maths - January 22.1.21

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