Here are some calculations for you.
Can you figure out the answers in your head?
No calculator allowed.
3 x 60  200 x 20  40 x 3000 
4 x 0.4  0.6 x 0.1  0.8 x 0.07 
24 ÷ 60  27 ÷ 0.3  28 ÷ 0.07 
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Topics: Starter  Mental Methods  Place Value
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Previous Day  This starter is for 11 October  Next Day
3 x 60 = 180  200 x 20 = 4000  40 x 3000 = 120000 
4 x 0.4 = 1.6  0.6 x 0.1 = 0.06  0.8 x 0.07 = 0.056 
24 ÷ 60 = 0.4  27 ÷ 0.3 = 90  28 ÷ 0.07 = 400 
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