Question

Which shows the best estimate to use to find 43 x 78?

A. 40 x 70 = 2,800
B. 40 x 80 = 3,200
C. 50 x 70 = 3,500
D. 50 x 80 = 4,000

Answer 1

I think it’s B because 43x78=3,354

Answer 2

A is the correct answer I think