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)

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