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
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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