5th Grade Test 4 Review

Division w/ Decimals

100

4.2  divided by 0.7

6

200

34.2 divided by 4 

8.55

300

3 divided by 5

0.6

400

19.2 divided by 1.1

17.454545 repeating

500

187.04 divided by 1.2

155.866666666666666666666 repeating

Multiplying by Powers of 10

100

5 x 10^{2 =}

500

200

14 x 10^{3 =}

14,000

300

1.3 x 10²

130

400

0.405 x 10⁴

4050

500

Write the following in exponential notation:

91,444

9.1444 x 10⁴

Dividing by Powers of 10

100

120 / 10

12

200

932 / 10²

9.32

300

42 / 10³

0.042

400

1.36 / 10³

0.00136

500

Write the following number is exponential form:

0.00662

6.62/ 10³

Multiplying Decimals

100

1.5 x 5 =

7.5

200

14.2 x 0.3 =

4.26

300

0.45 x 0.32 = 

0.144

400

1.98 x 0.37 =

0.7326

500

71.88 x 94.9 = 

6821.412

Adding and Subtracting Decimals

100

2.5 + 3.7 =

6.2

200

4.3 - 1.8 = 

2.5

300

90.11 +90.99 =

181.10

400

17.22 - 9.98 =

7.24

500

0.901 - 0.0377= 

0.8633