Operations with Fractions
Decimal Fun
Ratio
Conversion
Word Problem Heaven
100
3/5 + 1/2
1 and 1/10
100
Add: 0.9 + 1.5
2.4
100
Out of 301 seniors, 117 are boys. What is the ratio of boys to girls?
117 to 184 or 117:184
100
Convert this decimal to a fraction: 0.4 =
2/5
100
Out of 301 seniors, 117 are boys. What is the ratio of boys to girls?
117:184
200
½ ÷ ⅗
5/6
200
Subtract: 6.02 - 2.953
3.067
200
Rita reads 3 times as many fiction books as non-fiction books. What is the ratio of fiction books to total books? a. 1:4 b. 3 to 4 c. 4 to 3 d. 3:1
B. 3:4
200
Convert this fraction to a decimal: ⅛
0.125
200
Stephen made holiday decorations with red and green paper in a 3:7 ratio. If Stephen used 15 pieces of red paper, how many pieces of green paper would Stephen need?
35
300
1 5/7 ÷ 2
6/7
300
Divide: 4347 ÷ 2.4
1811.25
300
At the park, 7 children were riding skateboards and 3 were riding scooters. Which of these ratios correctly compares the whole to the part? a. The ratio of scooters to skateboards is 3 to 7. b. The ratio of skateboards to children is 7 to 10. c. The ratio of children to scooters is 10 to 3. d. The ratio of skateboards to scooters is 7 to 3.
C. 10 to 3
300
Convert this fraction to a decimal and then to percent: 1 ⅓
1.33 and 133%
300
A railroad construction crew can lay 1 ¼ miles of track in one day. At that rate, how many days will it take to lay 10 miles of track?
8
400
Ms. Rugg measured a room for carpet. She found it was 4 ½ yards wide and 5 ⅔ yards long. How many square yards of carpet will be needed?
51/2 = 25 ½ yards
400
Multiply: 0.8 x 0.2
0.16
400
Write this ratio three ways Chelsea makes 17 baskets in 25 attempts
17/25 17 to 25 17:25
400
The Midtown Middle School cheerleaders earned $175 at a car wash. If this amount is 25% of the cost of a new set of uniforms, what is the total cost for a set of uniforms?
$700.00
400
12 out of every 100 cars are defective. How many cars would you expect to be defective if a store ordered 800 cars?
96
500
4 ½ + 1/9 (answer in simplest form)
83/18 = 4 and 11/18
500
A deli charges $3.45 for a pound of turkey. If Tim wants to purchase 2.4 pounds, how much will it cost?
$8.28
500
A model car is 11 inches long and 5.5 inches tall. The actual race car is 132 inches long and 66 inches tall. What is the actual size to the model size ratio?
The actual size to the model size is the ratio or scale factor 12:1.
500
What percent of 75 is 40
53.33%
500
Solve the proportion: 18/n=30/100
n = 60