Chapter One: Operations and Properties

Estimating with Whole Numbers

100

Estimate.

583-329

300

200

Estimate.

6,020-3,688

2,000

300

Estimate.

34,465+19,002

50,000

400

Estimate.

49 / 6

5

500

Estimate.

79 x 5

400

Diving with Whole Numbers

100

1,334 / 29

46

200

7,890 / 52

151.73

300

2,902 / 18

161,2222

400

8,765 / 88

99.6022

500

11,023 / 45

244.955

Exponents

100

Write this expression in exponential form.

7x7x7x7x7

7⁵

200

Write this expression in exponential form.

2x2x2x2x2x2x2

2⁷

300

Find the value of 5³

125

400

Find the value of 3⁴

81

500

Compare.

8^{2 _____} 4³

=

Order of Operations

100

10+6x2

22

200

(15+39) / 6

9

300

(2x4) + 8 - (5x3)

1

400

5 + 18 / 3² - 1

6

500

14 + (50 - 7²) x 3

17

Properties and Mental Math

100

17+4x5

37

200

12+7+8+13

40

300

9x8x5

360

400

Use the distributive property to find the answer.

7x31

217

500

Use the distributive property to find the answer.

8x44

352