Operations & Number Sense
What is the greatest common factor of 18 and 42?
6
For every 5 blue marbles there are 8 red marbles. What is the ratio of red to total marbles?
8 to 13
Find the area of a rectangle with length 9 ft and width 4 ft.
36 square feet
Evaluate: 3 + 2 × 5
13
A pizza costs $12 and serves 6 people. Each person wants to split the cost of the pizza evenly. What is the cost per person?
$2
What is the least common multiple of 5 and 7?
35
If a class has 12 boys and 18 girls, what is the simplified ratio of girls to boys?
3 to 2
Find the volume of a cube with side length 6 inches.
216 cubic inches
Write an expression for: “Seven more than twice a number x”
2x + 7
Jenna spends $3.25 on coffee every day. How much does she spend in 4 weeks (28 days)?
$91
Which of these is a prime number: 39, 47, 51, 57?
47
A train travels 240 miles in 4 hours. What is its speed in miles per hour?
60 mph
A triangle has a base of 10 cm and height of 9 cm. What is its area?
45 square centimeters
Solve: 5n = 45
n = 9
A plant grows at a rate of 3 inches per week. What is the plant's height after 5 weeks?
15 inches
What is the sum of 1 3/10 + 3 1/4? (Write your answer as a mixed number)
4 11/20
A recipe uses 2 cups of flour for every 3 cups of sugar. How many cups of sugar are needed for 10 cups of flour?
15 cups
A pool is 10 ft long, 6 ft wide, and 4 ft deep. What is its volume?
240 cubic feet
A number is divided by 6 and the result is 8. What is the number?
48
A movie ticket costs $10.50 for an adult, and is 50% for children. How much do 3 adults and 2 kids pay in total?
$42
Simplify the expression: 4(3 + 5) − 6 × 2
20
There are 16 apples and 20 oranges. What percent of the fruit are apples?
44%
What is the surface area of a rectangular prism with a length of 2 cm, width of 4 cm, and height of 3 cm?
52 square centimeters
Use the distributive property to expand and simplify: 3(x − 4 + 3y + 4)
15x - 12 + 9y
There is a fish tank that has a length of 10 feet, width of 4 feet, and height of 8 feet. The water in the fish tank is at a height of 5 feet. What is the percentage of the fish tank that is filled with water?
62.5%