Question

Which is the best estimate for the product of 3,826.301 × 175.6?
a. 8,000,000
b. 800,000
c. 80,000
d. 8,000

Answer 1

3826.301 ≈ 3820 ≈ 4000
175.6 ≈ 176 ≈ 200
4000 x 200 = 800,000

Therefore, the answer is B, 800,000

≈ means about