Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|3 x 30||500 x 60||20 x 6000|
|8 x 0.3||0.1 x 0.5||0.9 x 0.07|
|49 ÷ 70||63 ÷ 0.7||56 ÷ 0.08|
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|3 x 30 =|
|500 x 60 =|
|20 x 6000 =|
|8 x 0.3 =|
|0.1 x 0.5 =|
|0.9 x 0.07 =|
|49 ÷ 70 =|
|63 ÷ 0.7 =|
|56 ÷ 0.08 =|
Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click the button above to regenerate another version of this starter from random numbers.
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