EDM Unit 6 Review

Multiplying Decimals

100

When multiplying decimals which direction does the decimal point move?

Right

200

4.3 * 10²

430

300

4.3 * 10³

4,300

400

4.3 * 10⁴

43,000

500

4.3 * 10⁵

430,000

Dividing Decimals

100

When dividing decimals which direction does the decimal point move?

Left

200

11.6/10²

.116

300

11.6/10³

0.0116

400

11.6/10⁴

0.00116

500

11.6/10⁵

0.000116

Estimate/Solving

100

Use estimation to place the decimal point in 

74.2 * 5.3= 39326

393.26

200

Use estimation to place the decimal point

2.76 * 19.1=52716

52.716

300

Solve 15.2 * 9.6

145.92

400

Solve 32.4 * 73.6

2384.64

500

Solve 9.32/4

2.33

Equivalent Problems

100

Write an equivalent problem for  5.7/0.3

57/3

200

Solve 5.7/0.3

19

300

Write equivalent problem for 5.73/0.5

57.3/5

400

Solve 5.73/0.5

11.46

500

Write equivalent problem for 56.8/0.2

568/2

Data Analysis

100

What is the mode of this data set?

3.6, 2.4, 1.9, 3.7, 9.4, 8.3, 2.4, 5.3

2.4

200

What is the range of this data set?

3.6, 2.4, 1.9, 3.7, 9.4, 8.3, 2.4, 5.3

7.5

300

Put this data set in order from smallest to largest

3.6, 2.4, 1.9, 3.7, 9.4, 8.3, 2.4, 5.3

1.9, 2.4, 2.4, 3.6, 3.7, 5.3, 8.3, 9.4

400

What is the median of this data set?

3.6, 2.4, 1.9, 3.7, 9.4, 8.3, 2.4, 5.3

3.65 (Halfway between 3.6 and 3.7)

500

What is the mode of this data set?

3.6, 2.4, 1.9, 3.7, 9.4, 8.3, 2.4, 5.3

4.625 (37.0 / 8)