Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|3 x 10||700 x 40||90 x 7000|
|5 x 0.3||0.7 x 0.5||0.4 x 0.09|
|12 ÷ 20||14 ÷ 0.2||12 ÷ 0.02|
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|3 x 10 =|
|700 x 40 =|
|90 x 7000 =|
|5 x 0.3 =|
|0.7 x 0.5 =|
|0.4 x 0.09 =|
|12 ÷ 20 =|
|14 ÷ 0.2 =|
|12 ÷ 0.02 =|
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