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Monday 30 June 2014

Weekly Number Challenge



Today’s Number:
21.73


Write it in words
Twenty one point seventy three


Write it as an expanded number
(hundreds, tens, ones, tenths, hundredths)
20 + 1 + 0.73

Add 0.10
21.74


Subtract 0.10
21.72


Make it to a tidy number
(eg. 17.3 + 0.7 = 18.0)
21.73 + 0.7

Double it
43.46

                                   

1 comment:

  1. Good try Daniel. 21.73 + 0.1 = 21.83 because you are adding on tenths, not hundreds. Please check your other answers too.

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