Fractions & Decimals
Write 3/4 as a decimal.
0.75
Write the ratio of 2 cats to 5 dogs.
2:5
How many sides does a hexagon have?
6
What is the mean of 4, 6, 8, 10?
7
Solve: x + 7 = 12.
x = 5
Add: 2/3 + 1/6
5/6
If the ratio of boys to girls is 3:4 and there are 12 boys, how many girls are there?
16 girls
Find the perimeter of a rectangle with length 8 and width 5.
26
What is the median of 3, 9, 7, 5, 11?
7
Solve: 3x = 18.
x = 6
Subtract: 5/8 – 1/4.
3/8
A recipe uses 2 cups of sugar for 8 cookies. How many cups for 24 cookies?
6 cups
Find the area of a triangle with base 10 and height 6.
1/2(b x h)
30
A spinner has 4 equal sections: red, blue, green, yellow. What is the probability of landing on red?
1/4
Evaluate 2x + 3 when x = 4.
11
Multiply: 3/5 × 2/3.
6/15 = 2/5
Solve the proportion: 6/9 = x/18.
x = 12
A circle has a radius of 7. What is its diameter?
14
In a bag of 20 marbles, 8 are blue. What fraction of marbles are not blue?
12/20 = 3/5
Solve: 2x + 5 = 15.
x = 5
Divide: 7/8 ÷ 1/4.
7/2 = 3 1/2
The scale on a map is 1 inch = 10 miles. How many miles does 3.5 inches represent?
35 miles
Find the volume of a rectangular prism with length 4, width 3, height 5.
V = (l)(w)(h)
60
The scores are 85, 92, 87, 92, 88. What is the mode?
92
The perimeter of a square is 36. Write and solve an equation to find the side length.
4s = 36
s = 9