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Monday 11th January 2021         Maths

LO: to add and subtract decimals with a different number of decimal places

 

Challenge 1: adding and subtracting decimals using column method

Your challenge can be found beneath the videos.

 

1. Watch the video below about adding decimals. Then, complete the first page of your challenge.

2. Next, watch the second video about subtracting decimals. Then complete the second page of your challenge.

Adding decimals with a different number of decimal places

Subtracting decimals with a different number of decimal places

Challenge 2: adding decimals with a different number of decimal places - reasoning and problem solving

 

Have a go at the challenge below. If you need a reminder about how to add decimals with a different number of decimal places, watch the video above, called 'Adding decimals with a different number of decimal places'.


Remember to line up your decimal point!

Challenge 3: adding and subtracting decimals with a different number of decimal places number pyramids

 

Use your addition and subtraction skills to find the missing numbers in these decimal pyramids. Watch the video below in which I model how to do the first question.

 

Then have a go yourself (you can find the challenge beneath the video!)

Challenge 3 - decimal pyramids

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