Equivalent Ratios
Equivalent Rates
Ratios to Percents
Multiplying Decimals
Dividing Decimals
100
Provide an equivalent ratio to 12:20
Answers may vary
100
90km/2h = _____/h
45km/h
100
20:100 = _____%
20%
100
0.6 x 0.5 = ?
0.30
100
2.8 ÷ 0.4 = ?
7
200
Find the missing term
4:5 = 12: ___4:5 = 12:15
200
Laxaan makes $12 dollars for each paper delivery. How much money will he make after 6 deliveries?
Laxaan will make $72 after 6 deliveries
200
4:5 = _____%
80%
200
2.6 x 1.01 = ?
2.626
200
3.6 ÷ 0.6 = ?
6
300
Find the missing term:
18:36 = 3: ____
18:36 = 3:6
300
Elizabeth's team scored 72 goals in 12 games. If her team scored the same number of goals each game, how many goals in 3 games?
Her team scored 18 goals after 3 games.
300
Axl answered 18 questions correctly on a math test that was out of 25. What percent did Sarah achieve?
72%
300
0.35 x 10.1 = ?
3.535
300
0.45 ÷ 0.2 =?
2 R5 or 2.25
400
Danial knows that the ratio of boys to girls in his class is 3:5. If there are 12 boys in the class, how many girls are there?
20 girls
400
There are 8 slices in a large pizza. How many pizzas would Tina need to order to serve 96 people if each person had one slice?
She would need to order 12 pizzas
400
Denzel successfull hit 9 out of 15 bottles with his ping pong ball at the carnival. What percent accuracy did he achieve?
60%
400
A store advertises hamburger meat for sale at $2.20/kg. How much will 3.4kg cost?
It would cost $7.48
400
14.4 ÷ 0.2 = ?
72
500
13:18=____:162
117
500
Tavia pays $56 for four books. At this rate, how many books can she buy with $42?
She can buy three books
500
What percent of squares are red?
30%
500
What is the area of a rectangle that is 3.2m side and 5.1m long?
A = 16.32m2
500
10.2 ÷ 0.5 = ?
20 R2 or 20.4