Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|8 x 40||100 x 10||20 x 3000|
|2 x 0.3||0.4 x 0.7||0.4 x 0.09|
|9 ÷ 90||35 ÷ 0.7||27 ÷ 0.09|
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|8 x 40 =|
|100 x 10 =|
|20 x 3000 =|
|2 x 0.3 =|
|0.4 x 0.7 =|
|0.4 x 0.09 =|
|9 ÷ 90 =|
|35 ÷ 0.7 =|
|27 ÷ 0.09 =|
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