Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|3 x 20||200 x 20||30 x 2000|
|3 x 0.4||0.4 x 0.5||0.2 x 0.05|
|6 ÷ 10||10 ÷ 0.5||45 ÷ 0.09|
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|3 x 20 =|
|200 x 20 =|
|30 x 2000 =|
|3 x 0.4 =|
|0.4 x 0.5 =|
|0.2 x 0.05 =|
|6 ÷ 10 =|
|10 ÷ 0.5 =|
|45 ÷ 0.09 =|
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