Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|5 x 60||400 x 90||20 x 9000|
|8 x 0.8||0.8 x 0.1||0.2 x 0.03|
|45 ÷ 90||28 ÷ 0.7||56 ÷ 0.07|
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|5 x 60 =|
|400 x 90 =|
|20 x 9000 =|
|8 x 0.8 =|
|0.8 x 0.1 =|
|0.2 x 0.03 =|
|45 ÷ 90 =|
|28 ÷ 0.7 =|
|56 ÷ 0.07 =|
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