Area & Surface Area
Find the area of a triangle with a base of 8 cm and a height of 5 cm.
20 cm²
The ratio of cats to dogs is 3:5. What is the ratio of dogs to total pets?
5:8
Multiply: 4.2 × 1.5
6.3
Simplify: 2(x+3)
2x+6
Order from least to greatest: −3, 1, −1, 0
−3, −1, 0, 1
A rectangle is 6 ft long and 3 ft wide. What is its perimeter?
18 ft
Complete the equivalent ratio: 5:4 = 20:__
16
Subtract: 9.2 − 4.67
4.53
x−7=12
x=19
What is the opposite of −7?
7
Calculate the surface area of a cube with side length 4 in.
96 in²
A 12-pack of soda costs $6. What’s the unit price per can?
$0.50
Solve: 5 ÷ 1/4
20
Solve: 3x=18
x=6
Is −0.5 greater or less than −1.2?
Greater
What’s the difference between surface area and volume?
Surface area measures the outside; volume measures how much fits inside.
A snail travels 3 feet in 12 minutes. What is the unit rate in feet per minute?
0.25 ft/min
Divide: 12.6 ÷ 0.3
42
Write an expression for: "five more than twice a number"
2x+5
A withdrawal of $5
−5
A trapezoid has bases of 10 m and 6 m, and a height of 4 m. What is its area?
32 m²
If a shirt costs $40 and is on sale for 25% off, what is the discounted price?
$30
A recipe calls for 3/4 of a cup of sugar. Lily only has a 1/4 cup measuring scoop.
How many scoops will she need to measure out the sugar for the recipe?
3 scoops
A number decreased by 4 is 11. What’s the number?
15
When you plot −2.5 and 1.5 on a number line. Which is farther from zero?
−2.5