9/12 - Warm up #12

How many 2's does it take to make 100?

• 25

• 10

• 50

• 100

If the ratio 2:5 was made 5 times bigger, what is the equivalent ratio?

• 10:25

• 7:10

• 5 to 5

• 25:55

If the ratio 14:21 was made 7 times smaller, what is the equivalent ratio?

• 2:3

• 7:14

• 3:2

• 1 to 7

Compare

• They are equal

What symbol should be used to compare the two fractions

• <

• >

• =

Fill in the Blank

5 x ___ = 100

Fill in the Blank

25 x ___ = 100

Which sentence accurately represents the following ratio:

• The ratio of moons to suns is 4 to 8

• There are 4 moons for every 8 suns

• There are 4 moons for every 2 suns

• The ratio of suns to moons is 2:1

Andrew has 2 cats and 9 fish. He writes the ratio 2:11. What type of ratio did he write?

• Part-to-part

• Part-to-whole

• Whole-to-part

If the ratio of boys to girls in a class is 3:4, and there are 21 boys, how many girls are there?

• 28

• 25

• 18

• 24