Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|7 x 10||100 x 70||70 x 9000|
|2 x 0.9||0.8 x 0.8||0.3 x 0.03|
|14 ÷ 70||4 ÷ 0.4||24 ÷ 0.06|
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|7 x 10 =|
|100 x 70 =|
|70 x 9000 =|
|2 x 0.9 =|
|0.8 x 0.8 =|
|0.3 x 0.03 =|
|14 ÷ 70 =|
|4 ÷ 0.4 =|
|24 ÷ 0.06 =|
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