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 + .70 + .03

Add 0.10

21.83

Subtract 0.10

21.63

Make it to a tidy number

(eg. 17.3 + 0.7 = 18.0)

21.73 + .27 = 22.0

Double it

43.46