Tuesday, 28 April 2020

29.04.20 Maths day 24 - Multiplying by multiples of 10

STARTER

Add the next three multiplication sentences to your counting stick. 

Can you cover some of them with a piece of paper and still complete your 'Chant Its'? 



WARM UP 
Draw and complete the multiplication wheels.

MULTIPLYING BY MULTIPLES OF 10 

When multiplying by multiples of ten, remember to use the multiplication you know, then make it ten times bigger. 

Click the images to see examples. 



YOUR TURN: Now can you solve the multiplications below, representing each using groups, bar model and a calculation, just like in the examples?  



Great job! Now you have practised, solve the challenges below. Can you just use the calculation to solve this time?


REVIEW: 1. What did you notice about each challenge? 
            2. What stayed the same? What changed? Why?


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