Numbers & Operations
What is the GCF for 24 and 40?
8
What is an equivalent expression for 3(3 + 5x)
9 + 15x
Solve for n:
8n = 64
n=8
The number 4 is 16% of what number?
25
There are 104 calories in an 8-ounce serving of soda. How many calories are in a 1-ounce serving?
13 calories
14
Solve:
4 x 10 + (3 x 9) - 5
62
Solve for c:
12 - 9 + c =12
c = 9
Kate has a coin collection. She keeps 7 of the coins in a box, which is only 5% of her entire collection. What is the total number of coins in her collection?
140
A machine produces chocolate at a constant rate. In 42 minutes, the machine produces 7 pounds of chocolate. How long, in minutes, will it take the machine to produce 9 pounds of chocolate?
54 minutes
Divide:
1/3 by 4/5
5/12
Simplify this expression:
5(4x + 3) - 2x
18x - 15
Solve for x:
33x = 11
1/3
The number 60 is 75% of what number?
A tutoring company charges $25.00 per hour to tutor a student. How many hours of tutoring would cost $62.50?
2.5 hours
What is the LCM of 4 and 10?
20
x + 2x + ______ = 5x
2x
Solve:
x + 33 = 40
x = 7
What percent is 5 of 20?
25%
A bagel shop sold 8 plain bagels and 13 rye bagels. What is the ratio of rye bagels to the number of plain bagels sold.
13 to 8
A box contains 8 1/4 cups of cereal. One serving is 3/4 cup. How many servings of cereal are in the box?
11 servings
Write an expression equivalent to:
14 less than the product of 8 and y
8y-14
Solve:
92 - x = 52
x= 40
What percent is 25 of 200?
12.5%
There are 230 calories in 4 ounces of vanilla ice cream. How many calories are in 6 ounces of ice cream?
345