Equivalent Ratios

Equivalent Ratios

Adding Integers

Subtracting Integers

Unit Rate

Converting Decimals to Percentage

100

Are the ratios equivalent?

1/2 and 2/4

YES

100

-9+2

7

100

4-7

-3

100

Find the unit rate.

40 students on 2 buses = ? students per bus

10

100

0.1

10%

200

Are ratios equivalent?

2/3 and 6/9

YES

200

-12+{-6}

-18

200

9-5

4

200

Find the unit rate.

48 plants in 2 rows = ? plants per row

24

200

0.02

2%

300

What is the missing number?

3/5 = ?/25

15

300

-10+19+5

14

300

-4-6

-10

300

Find the unit rate.

39 chairs in 3 rows = chairs per row

13

300

0.35

35%

400

What is the missing number?

4/12 = ?/36

12

400

Use mental math. x+(-8)=4

x=12

x-8 =4

+8=+8

x=12

400

-2-3

-5

400

If 6 packs of gum cost $2, how much would a pack of gum cost?

$0.3

400

0.08

8%

500

What is the missing number?

7/10 = ?/100

70

500

Use mental math.
y+6= -2

y= -8

500

-6-{-9}

3

500

If Jimmy ran a 5km race in 30 minutes, what was Jimmy's unit rate? How many minutes did it take for him to run 1km?

6 minutes

500

2/50

4%

(2/50=4/100)

Click to zoom