Chapter 2 Math

Find the sum of 7,653 and 4,239.

• 11,000

• 11,892

• 11,092

What is the closest estimate of 78 x 31?

• 70 x 30

• 80 x 30

• 100 x 10

ESTIMATE the difference:

538 - 269

• 500 - 269 = 231

• 538 - 269 = 269

• 500 - 300 = 200

What is the SUM of the first two MULTIPLES of 8.

Multiple 1 + Multiple 2 = Sum

• 8

• 16

• 24

Find the product of 89 x 7.

• 623

• 630

• 523

List the factors of 36:

• 36, 72, 108

• 1, 2, 3, 4, 6, 9, 12, 18, 36

• 1, 36