Number Operations
The greatest common factor of 30 and 45.
What is 15
In Evan's math class, there are 18 boys and 21 girls. What is the ratio of boys to girls in the class?
What is 6 to 7; 6/7; or 6:7
George read 126 pages of a book in 18 minutes. How many pages did he read in 1 minute?
7 pages per minute
4 to the power of 3
What is 64
Find the volume of a rectangular prism with a length of 5 ft, width of 6 ft and a height of 2 ft.
What is 60 ft
The least common multiple of 16 and 24.
What is 48
Sara bought a 16-ounce jar of strawberry jam for $3.20. What is the ratio of ounces to dollars for 2 jars of jam?
What is 32: $6.40
5 shovels of sand are mixed with 4 shovels of gravel to make cement. What is the number of shovels of gravel needed for 45 shovels of sand.
What is 36?
What is the solution of m - 9 = 4
M=13
The area of a rectangle is 40 square feet. If the length of rectangle is 10 feet, what is the width?
What is 4 feet.
Leah cut a 7 1/2 inch piece of ribbon into pieces that are 3/4 of an inch long. How many pieces of ribbon did Leah cut?
What is 10 pieces
Gabe drives 80 kilometers in one hour. What is the ratio of kilometers to hours for 1/2 hour?
40 kilometers: 1/2 hour
The science materials cost $60 to do the experiment. If 12 students participated in the experiment, what was the unit cost per student?
$5
Which expression is equivalent to 2(7x + 3 - x) Simplify!
What is 12x +6
A parallelogram has a base of 16 centimeters and a height of 4 centimeters. What is the area of the parallelogram?
What is 64 square cm.
Jason plots the following points on a number line: 0.75, 2/3, and 7/8. Which of these values is farthest from zero?
What is 7/8
Use a double number line to show 3 equivalent ratios of 10 bikes for every 5 scooters.
Answers vary.
Ari can walk 2 miles in 40 min. What is the amount of time it will take him to walk 4 miles.
What is 80 min.?
Combine like terms to simplify the expression 14x + (2x + y) + y
What is 16x + 2y
A right triangle has a height of 4 centimeters and a base of 3 centimeters. What is the area of the triangle?
What is 6 cm
Jonas is making a trail mix recipe that calls for 3 1/2 cups of nuts and 1 1/2 cups of raisins. Jonas mixes the nuts and raisins together. He will then divide the mixture into plastic bags containing 1/4 cup of trail mix in each bag. How many plastic bags does Jonas need?
What is 20 plastic bags.
On a map, 1.25 inches represents 20 miles. Longwood and Milltown are 5 inches apart on the map. What is the actual distance between Longwood and Milltown?
What is 80 miles
The toys cost $69.95 for 5 models. What is the unit rate for each model toy?
$13.99 per model toy
Find a value for "p" that contradicts the inequality p > 2
A value that contradicts the inequality could be 2, 1, 0, -1, -2, etc. or any number equal to or less than 2.
Find the mean, median, and mode of the data: (Calculator allowed) 75, 80, 70, 90, 90, 80, 95, 85, 80
Hint: Mean = Average, Median = Middle number, Mode = most common number
70, 75, 80, 80, 80, 85, 90, 90, 95
Mean: 82.77 Median: 80 Mode: 80