Integers
What is −8+13?
5
4x+3x
7x
Solve: x+6=14
x=8
A car travels 120 miles in 3 hours. What is the unit rate?
40 miles per hour
What is the area of a rectangle with a length of 8 and width of 5?
40 square units
What is 7−(−4)?
11
Simplify: 8x−3+2x
10x-3
Solve: 3x=21
x=7
What is 25% of 80?
20
A triangle has angles of 50∘ and 60∘. What is the third angle?
70∘
What is (−6)(−5)?
30
Evaluate 3x+5 when x=4.
17
Solve: 2x+5=17
x=6
A recipe uses 3 cups of flour for 2 batches. How many cups are needed for 6 batches?
9 cups
What is the area of a triangle with a base of 10 and height of 6?
30 square units
What is −48÷6?
-8
Simplify: 3(2x+4)
6x+12
Solve: 4x−7=21
x=7
A $50 shirt is 20% off. What is the sale price?
$40
What is the circumference of a circle with a radius of 5? Use 3.14 for π.
31.4 units
What is −3+4(−5)?
-23
Simplify: 2(3x+4)−5x
x+8
Solve: 3(x+2)=24
x=6
A price increases from $40 to $50. What is the percent increase?
25%
A rectangular prism has dimensions 4 × 5 × 6. What is its volume?
120 cubic units