Question

Which is the best way to use compatible numbers to estimate

the product of 37 x 24?
A. 35 x 30
B. 40 x 30
O
C. 40 x 25
D. 30 x 30
O

Answer 1

C, 40*25, because 37 rounds up to 40 and 24 rounds up to 25

Answer 2

I think it’s D but I’m sure look up different math apps