Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|1 x 70||100 x 80||90 x 4000|
|5 x 0.7||0.5 x 0.5||0.1 x 0.08|
|16 ÷ 40||4 ÷ 0.2||9 ÷ 0.01|
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|1 x 70 =|
|100 x 80 =|
|90 x 4000 =|
|5 x 0.7 =|
|0.5 x 0.5 =|
|0.1 x 0.08 =|
|16 ÷ 40 =|
|4 ÷ 0.2 =|
|9 ÷ 0.01 =|
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