Ratios and Rates
Write at least one equivalent ratio for 2:3
4:6, 6:9, 8:12, 10:15, 20:30, etc.
Divide 1/2 by 4
1/8
0.76 is what percent?
76%
1.75
Say this number correctly. (Not 1 point 75).
What is 72 / 6?
12
Simplify the ratio 8:20
2:5
Divide 4 by 2/3
6
5% is what decimal?
0.05
Round 0.263 to the nearest tenth.
0.3
What is 225 / 3 ?
75
If a car can go 720 km in 6 hours, what is the rate of km per hour?
120
Divide 5/6 by 1/2 and write your answer as a mixed number.
10/ 6 or 1 4/6 or 1 2/3
What is 20% of 100?
20
What is 1.59 + 2.86?
4.45
What is 48 x 63?
3024
If the ratio of blue balloons to red balloons is 3:4, and there are 18 blue balloons, how many are red?
24
Convert 7/3 into a mixed number.
2 1/3
What is 20% of 45?
9
What is 5.3- 2.14?
3.16
What is 214.5 / 5?
42.9
The sixth graders can wash 8 cars in 6 hours. How many cars can they wash in 10 hours?
40/3 or 13 and 1/3 cars
Convert 4 2/7 into an improper fraction.
30/7
60% of ______ is 30.
50
What is 12.4 x 5.8?
71. 92
What is 14.2 / 0.4?
35.5