Ratios
Multiply/Divide
Random DOUBLE PTS
Decimals
Percents
100
Simplify 10:5

2:1

100

18 x 12 =

216

100

What do plants use to make food?

photosynthesis

100

3.6 + 2.7 =

6.3

100

10% of 50 =

5

200

A zoo has 6 lions and 18 peacocks. What is the ratio of lions to peacocks simplified. 

1:3

200

144 divided by 8 =

18

200

What are the three main states of matter?

solid, liquid, gas

200

9.5 - 4.28 =

5.22

200

25% of 80 =

20

300

Simplify 24:36

2:3

300

2.5 x 6 =

15

300
What type of energy is energy of motion?

Kinetic energy

300

2.4 x 3 =

7.2

300

Convert 0.48 to a percent

48%

400

There are 9 blue marbles out of 12 total. What is the ratio of blue ot total in simplest form?

3:4

400

1.2 x 5 = 

6

400

What force pulls objects towards Earth?

gravity

400

5. 75 + 3.86 =

9.61

400

Convert 0.02 to a percent.

2%

500

The ratio of teachers to students is 2:5. If there are 20 students, how many teachers are there?

8

500

A team buys 7 meals for $8.50 each. How much do they spend total?

59.50

500

What layer of Earth is the hottest?

Core
500

3.2 x 4.5 =

14.4

500
A $60 item is on sale for 20% off. What is the discount?

12