Question

Question 1 of 60

Find an underestimate for 32 x 67 by adjusting each factor down to the next
ten.
A. 2800
B. 2100
C. 1800
D. 2400

Answer 1

`2100`

Explanation:

Estimate:

Change numbers 32 and 67 to the next factor:

`30 and 70`

Multiply together:

`2100`

So your answer is B:

`2100`

Answer 2

2100

Explanation:

30 x 70 = 2100

32 rounds to 30. 67 rounds to 70.