Simplify
Write that ratio
Are they equivalent?
Review
100
50 : 100

1 : 2

100

You have 4 oranges and 2 apples, compare oranges to apples

4 : 2

100

2 : 5 & 10 : 25

yes (multiplied by 5)

100

What is the point called at (0,0)

origin

200

25 : 100

1 : 4

200

There are 14 boys and 6 girls in Miss Baca's pre-k class. What is the ratio of girls to boys?

6 : 14

200

3 : 1 and 4 : 1 

No
200

What is the name of the chart that is circular and cut into wedges

pie chart 

300

5 : 100

1 : 20 

300

You have 3 orange oranges, 2 yellow bananas, 10 green grapes, 4 red strawberries and 2 red apples. 

Write the ratio of red fruit to total fruit

6 : 21

300

4 : 8 and 5 : 10

yes (both can simplify to 1 : 2)

300

What is 9 x 6

54

400

2 : 26

1 : 13

400

I have one less red marker than green markers. I have three green expo markers. Write the ratio of red to green markers. 

2 : 3

400

3 : 6 and 6 : 9

no

400

What is 8 - - 3? 

11

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