Ratios/ Rates
Write the ratio of cats to dogs if there are 3 cats and 5 dogs.
3:5
3 to 5
3/5
Plot –3 and 2 on a number line. Which is greater?
2
Simplify: 2 × (3 + 4).
14
Find the area of a rectangle with length 8 cm and width 3 cm.
24
Here are test scores: 70, 85, 90, 95, 60. What is the average?
80
A recipe uses 2 cups of sugar for 4 cups of flour. How many cups of sugar for 8 cups of flour?
4 cups of sugar
What is the opposite of –7?
7
Write an expression for: 5 more than a number x.
x + 5
5 + x
A cube has sides of length 4 units. What is its volume?
64
What is the median of the numbers: 5, 2, 9, 1, 7?
9
A class has 12 boys and 8 girls. Write the ratio of girls to total students.
8:20
A submarine is at –50 feet. It rises 30 feet. What is its new depth?
-20 feet
Solve for x: x + 7 = 12.
5
Find the area of a triangle with base 10 cm and height 6 cm.
60
A spinner has 4 equal sections: red, blue, green, yellow. What is the probability of landing on green?
1:4
1 out of 4
If 5 pencils cost $2.50, how much do 10 pencils cost?
$5.00
You walk 4 blocks east, then 3 blocks west. How many blocks from your starting point are you?
1 block
If x = 4, evaluate: 3x + 2.
14
You have a garden that is 10 feet by 12 feet. What is the perimeter of the garden?
44
Find the mode: 16, 3, 6, 16, 22, 16, 3, 16, 16
16