Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
|5 x 20||200 x 90||60 x 2000|
|6 x 0.4||0.2 x 0.2||0.8 x 0.08|
|12 ÷ 20||10 ÷ 0.2||28 ÷ 0.04|
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|5 x 20 =|
|200 x 90 =|
|60 x 2000 =|
|6 x 0.4 =|
|0.2 x 0.2 =|
|0.8 x 0.08 =|
|12 ÷ 20 =|
|10 ÷ 0.2 =|
|28 ÷ 0.04 =|
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