Ratios
A box has 8 black pens and 12 blue pens. Ratio of black to blue?
What is - 8 : 12 = 2 : 3
12 apples cost $9. What is the price per apple?
9÷12=$0.759 / per apple
A car travels 300 miles in 5 hours. What is the rate?
300÷5= 60 /miles per hour
What is 2/5 + 1/10
5/10 Simplify 1/2
3/4 x 2/5
3/10
Write 15:20 in simplest form.
What is 15 : 20 = 3 : 4
A runner travels 18 miles in 3 hours. Miles per hour?
18÷3 = 6 /miles per hour
A cyclist goes 42 miles in 2 hours. What is the rate?
42÷2=21 /miles per hour
3/4 + 1/8
7/8
5/6 x 3/7
5/14
There are 9 apples, 6 oranges, and 3 pears. Write the ratio apples : oranges : pears
9:6:3=3:2:1
A chef uses 24 eggs in 8 dishes. Eggs per dish?
24÷8=3 eggs /per dish
A printer prints 600 pages in 15 minutes. Pages per minute?
600÷15= 40 /pages per minute
5/6 + 1/3
7/6 Simplify 1 1/6
2/9 x 3/4
1/6
A class has 10 boys and 25 girls. Ratio of boys to total students?
Boys : total = 10 : 35 - 2 : 7
A typist types 360 words in 6 minutes. Words per minute?
360÷6=60 words /per min
A factory makes 900 bottles in 3 hours. Bottles per hour?
900÷3=300 bottles /hour
7/12 + 1/4
5/6
A rectangle has length 5/6 m and 2/3 m. What is the area?
5/9 m2
A mixture has 4 cups oil and 10 cups vinegar. Ratio of oil to vinegar?
4 : 10 = 2 : 5
14 gallons of gas cost $49. Price per gallon?
49÷14=$3.50 /per gallon
A pump moves 250 gallons in 50 minutes. Gallons per minute?
250÷50= 5 gallons /minute
7/12 + 5/18
4/9 x 15/28
5/21