Fractions, Decimals, and Percents
3/4 divided by 1/8
(Your answer must be simplified!!!)
6
Evaluate if x = 8
4x + (24/x)
35
Find the GCF of 16 and 64
16
There are 2 boys for every 3 girls in a class. If there are 21 girls in the class, how many boys would there be?
14 boys
A cube has a length of 5 cm. What is the volume?
V = 125 cm3
2/5 + 1/3 + 1/15 = ???
(Your answer must be simplified!!!)
4/5
Simplify:
3x - (5 - 8) + 12x
15x + 3
Find the LCM of 7 and 9
You have 3 blue, 6 red, 10 black, and 5 yellow marbles in a bag. What is the ratio of black marbles to total marbles in simplest form?
5 to 12
A trapezoid has a height of 10 in, a base of 4 in, and another base of 14 in. Find the area.
Area = 90 in2
102.3 + 7.495 - 58.92 = ???
50.875
Simplify:
8(3 + 2x) - 4 + x
17x + 20
Find the GCF of 68 and 24
4
You have 3 blue, 6 red, 10 black, and 5 yellow marbles in a bag. What is the ratio of red or blue marbles to black black or yellow marbles? Write your answer in simplest form.
3 to 5
The area of a rectangular garden is 124 square feet. The width of this garden is 7.75 feet. What is the length?
16 feet
If 30 is 40% of a number (n), then what is 80% of n?
60 (n = 75)
Write an expression that would be equivalent to the following:
9x - 12
Answers will vary
Wendy's is giving a free frosty to every 15th customer. How many customers would Wendy's have to have if 7 people got free frosty's?
105 customers
You have 3 blue, 6 red, 10 black, and 5 yellow marbles in a bag. What percent of marbles in the bag are not red?
75%
The volume of a fish tank is 650 ft3. The width of the tank is half the length. If the length is 10, find the height of the tank?
13 feet
3/5 + (4 x 0.15) = ???
Your answer can be fraction or decimal, but must be simplified if in fraction form!!!
6/5
OR
1 and 1/5
OR
1.2
Evaluate if x = 3 and y = 22 and z = 9
10x2 + 2(y - 17) - |x - z|
94
12 and a number (n), have a LCM of 84. What is n?
7
A survey says that 5 out of every 7 students is a car rider at school. If 840 students goes to your school, how many are car riders?
600
The side length of an equilateral triangle can be measured using the expression 4x + 6. Write an expression that would represent the perimeter of the triangle.
P = 12x + 18