Integer Operations
What is -5 + 7?
2
Solve for x: 2x + 4 = 10
x = 3
What is the perimeter of a rectangle with length 4 cm and width 3 cm?
14 cm
Solve for x: 3/4 = x/8
x = 6
What is 25% of 60?
15
What is 3 × -4?
-12
Solve for x: 3x - 5 = 16
x = 7
What is the area of a triangle with a base of 6 cm and height of 8 cm?
24 cm²
If 5 pencils cost $2, how much would 8 pencils cost?
$3.20
What is the decimal form of 35%?
0.35
What is -8 + 3 × 5?
7
Solve for x: 2x + 3 = 5x - 12
x = 5
What is the volume of a cube with side length 5 cm?
125 cm³
Solve for x: 2/5 = x/10
x = 4
A die is rolled. What is the probability of rolling an even number?
3/6 or 1/2
What is the absolute value of -9?
9
Solve for x: 4(x - 2) = 16
x = 6
The interior angles of a triangle add up to how many degrees?
180 degrees
If 3 gallons of paint cover 120 square feet, how many square feet will 7 gallons cover?
280 square feet
A store is having a 20% off sale. If a shirt costs $50, how much do you save?
$10
Simplify: -6 + (4 × -3) - 2 × 5
-28
Solve for x: 5(2x - 3) = 3(4x + 5)
x = 4
What is the surface area of a cylinder with a radius of 4 cm and height of 10 cm?
352 cm²
A recipe calls for 4 cups of flour to make 8 servings. How much flour is needed to make 20 servings?
10 cups
In a deck of cards, what is the probability of drawing a red card (hearts or diamonds)?
26/52 or 1/2