Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|1 x 20||900 x 40||90 x 7000|
|7 x 0.5||0.2 x 0.1||0.1 x 0.06|
|18 ÷ 20||6 ÷ 0.6||14 ÷ 0.02|
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|1 x 20 =|
|900 x 40 =|
|90 x 7000 =|
|7 x 0.5 =|
|0.2 x 0.1 =|
|0.1 x 0.06 =|
|18 ÷ 20 =|
|6 ÷ 0.6 =|
|14 ÷ 0.02 =|
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