Unit 6 Review

Powers of 10

100

What whole number is 10³?

1,000

200

What whole number is 10²?

100

300

Write 10,000 as a power of 10.

10⁴

400

Solve the expression. 10⁴ x 5 

50,000

500

Solve the expression. 10³ x 2

2,000

Adding Fractions

100

4/5 - 2/5

2/5

200

3/4 + 1/2

5/4 or 1 1/4

Answers may vary.

300

6/4 + 1/3

22/12 or 1 10/12 

Answers may vary.

400

2 1/5 + 1 1/2

3 7/10

Answers may vary.

500

2 3/4 + 1 1/2

4 1/4

Answers may vary.

Subtracting Fractions

100

4/5 - 2/5

2/5

200

8/10 - 2/5

4/10

300

4/6 - 1/3

2/6

400

1 2/3 - 1/5

1 7/15

500

4 1/6 - 2 3/6

1 4/6

The *Rule*

100

Fill in the blank with < or >

2/7 x 3 _____ 3

2/7 x 3 < 3

200

Fill in the blank with < or >. 

5/4 x 5 _____ 5

5/4 x 5 > 5

300

Andre ran 4/5 of a 7 mile trail. Did Andre run more or less than 7 miles?

Less because 4/5 is less than 1 whole.

400

Clare ran ___/10 of a 8 mile trail. She ran more than 8 miles. Fill in the numerator to make the sentence true.

Any number higher than 10.

500

Sarah's dog weighs 6/4 as much as Ethan's dog. Linda's dog weighs 1/3 as much as Ethan's dog. Whose dog weighs the most? Whose dog weighs the least? Explain or show how you know.

Sarah's dog weighs the most because 6/4 is more than 1 whole. 

Linda's dog weighs the least because 1/3 is less than 1 whole.

Line Plots

100

What is the purpose of a line plot?

To show how often data points happen (ex: how many dogs people have, how often people go to the store, etc.)

200

If we were looking at a line plot about the height (feet) of trees, what do the X's show on a line plot? 

They show the different heights of trees and how many trees share those heights. 

300

If the highest data point is marked at 1 3/4 feet and the lowest is marked at 2/5 feet. What's the difference between the two data points?

1 7/20

Answers may vary.

400

If the highest point on a line plot is 2 8/9 and the lowest point is 1 1/5, what is the difference between the two points?

1 31/45

Answers may vary.

500

Create a line plot and plot the points listed below.

2 2/4, 1 7/8, 2 1/8, 2 1/2

Line plot should be divided into eighths. 2 2/4 is equivalent to 2 1/2, so the x's must be in the same spot.