Practicing Arithmetic
The equivalent decimal to the fraction 18/19 rounded to the nearest hundredth.
What is 0.95?
The number of people that prefer dogs is 57 and the number of people that prefer cats is 34. Write this in ratio form
What is 57:34?
The proportion x/3 = 8/9
What is 24/9?
The second quantity is one
What is a unit rate?
Max can drive a car 580 miles at a steady speed using 20 gallons of gasoline. Make a rate table to show the number of miles he can driver for 1, 5, 10 and 15 gallons of gas.
What is 1-29, 5-145, 10-290, 15-435?
The equivalent percent of 95/136 rounded to the nearest hundredth.
What is 69.85%?
Mix one can of concentrate with 8 cans of water. The scale factor for 3 cans concentrate : x cans water
What are 24 cans of water?
The proportion 25:x = 5:7
What is 35?
Theo runs 7 miles in 2 hours. What is the unit rate?
What is 3.5 miles per hour?
The values that make the sentence correct:
6/14 = x/21 = x/28
What are x=9 and x=12?
The equivalent decimal of 100/10 rounded to the nearest tenth.
What is 10.0?
Mix one can concentrate with 3 cups of cold water. Water to concentrate
What is 3:1?
The proportion x/5 = 120/3
What is 280?
There are 400 calories in 3 slices of pizza. The calories for one slice of pizza.
What is 133.33 calories?
Unit rate for 3 dozen apples for $4.50. Cost per 1 dozen apples
What are $1.5 for 1 dozen apples?
The best estimate for the division problem 1/2 divided by 1/4
What is 2?
Mix one can concentrate to 3 cups of water. Concentrate to juice.
The proportion 4 buttons is for 1 coat, x buttons are for 17 coats
What are 68 buttons?
Joe uses a pottery wheel to make 3 bowls in 2 hours. Sally makes 5 bowls in 3 hours. Who is the faster potter and the rate?
Who is Sally and what is 1.67 bowls per hour?
Rewrite the equation n x 2.25=90 to solve for n
What is n=90/2.25?
The best estimate for the division problem 1(3/4) divided by 2/5.
What is 4 and 3/8?
Mix one can concentrate to 3 cups of water. Water to juice.
What is 3:4?
The proportion 18/x = 4.1/1
What is 4.39?
The number that never changes
What is the constant of proportionality?
The cost of 1 pineapple is $5.70. Write an equation relating cost to pineapples
What is C=5.70p?