Question

Solve. Use words, numbers, or pictures to explain how your answers to parts (a) and (b) are related.

a. 45*30=
b. 4.5*30=_______tenths*30=

Answer 1

Explanation:

a. 45*30= 1350

b. 4.5*30= (45/10) *30 = 45 tenths*30=1350 /10 = 135