Mission 1 Lessons 1-8 Review

Multiplying Decimals

100

43 x 10

430

200

36,000 x 100

3600,000

300

4.54 x 100

454

400

7.2 x 1,000

7,200

500

0.13 x 1000

130

Dividing Decimals

100

36,000 ÷ 1000

36

200

24 ÷ 100

0.24 

300

152 ÷ 10

15.2

400

9.58 ÷ 100

0.0958

500

543.47 ÷ 100

5.4347

Rounding

100

2.77 to the nearest TENTH

2.8

200

4.51 to the nearest TENTH

4.5

300

3.248 to the nearest HUNDREDTH 

3.25

400

4.591 to the nearest HUNDREDTH

4.59

500

86.415 to the nearest WHOLE number

86

Exponents

100

10 x 10 x 10

10³

200

100 x 100

10⁴

300

10⁵

100,000

400

BOTH EXPONENT AND NUMBER 

10 x 10 x 10 x 10 x 10 x 10

10^{6 =} 1,000,000

500

BOTH EXPANDED AND EXPONENT

10,000

10 x 10 x 10 x 10 and 10⁴

Comparing Decimals

100

491.8 () 491.8

491.8 = 491.8

200

15.347 () 15.367

15.347 < 15.367

300

6.4 () 6.078

6.4 > 6.078

400

36.790 () 36.79

36.790 = 36.79

500

61.5442 () 61.5441

61.5442 > 61.5441