Fraction Action
1. A recipe uses 2/3 cup of oil per batch. How many batches can be made with 1 cup of oil?
1÷2/3=3/2=1 1/2 batches
728÷14
728÷14=52
Add:
18.64+7.209
18.64+7.209=25.849
What is 25% of 48?
25% of 48=12
Which expression represents “3 multiplied by itself 4 times”?
A. 32 B. 33 C. 34 D. 43
Correct answer: C. 34
5/6÷1/4
5/6÷1/4=5/6×4=20/6=10/3 or 3 1/3
4, 523÷37
stop at the hundredths place
4, 523÷37≈122.24
Multiply:
4.2×3.5
14.70 or 14.7
A class has 32 students. 75% of them brought their homework. How many students brought homework?
75% of 32=24 students
Evaluate:
53
53=125
A board is 3 1/2 feet long. Each piece you cut is 7/8 feet long.
How many pieces can you cut?
3 1/2÷7/8=7/2×8/7=4 pieces
A school printed 18,624 flyers and packed them evenly into 48 boxes. How many flyers are in each box?
18, 624÷48=388 flyers per box
Divide:
82.5÷2.5
82.5÷2.5=33
A shirt originally costs $40. It is discounted by 30%. What is the sale price?
40−(0.30×40)=40−12=28 dollars
Evaluate:
24⋅3
24⋅3
16⋅3
48
A container holds 9/10 liters of juice. Each serving is 3/20 liter. How many servings are in the container?
9/10÷3/20=9/10×20/3=6 servings
Divide and express the answer as a decimal:
9, 804÷56
Stop at the hundredths place
9, 804÷56≈175.07
Jordan walks into the school store with $20.00 to spend. He buys a notebook for $4.75, two packs of pencils that cost $2.49 each, and a snack for $1.85.After paying for all his items, how much change should Jordan receive?
$8.42
A car travels 180 miles on 6 gallons of gas. What is the unit rate in miles per gallon?
180÷6=30 miles per gallon
Write a numerical expression using an exponent to represent:
“Multiply 7 by itself, then multiply the result by 5.”
Expression: 72⋅5
A painter uses 4/5 gallons of paint per wall. She has 6 gallons of paint. How many walls can she paint?
6÷4/5=6×5/4=30/4=7 1/2 walls
A factory produces 125,400 items in 30 days. How many items are produced per day?
125, 400÷30=4, 180 items per day
A store buys 48.6 pounds of fruit. They package it into containers holding 1.35 pounds each. How many containers can they fill?
48.6÷1.35=36 containers
A video game costs $60. It increases in price by 10%, then later goes on sale for 20% off the new price. What is the final price?
10% increase: 60+6=66
20% off: 66−(0.20×66)=66−13.2=52.8
Final price: $52.80
Evaluate:
(32+4)÷2
(32+4)÷2
(9+4)÷2
13÷2
6.5