Rational Numbers & Operations
Convert 0.6 to a fraction.
3/5
Find the unit rate: 12 miles in 3 hours.
4 miles per hour
Simplify: 3x + 4x
7x
Find the area of a rectangle with length 6 cm and width 4 cm.
24 cm²
What is the probability of flipping heads on a coin?
1/2 or 50%
Solve: -7 + 4
-3
Solve the proportion: x/8 = 5/10
x = 4
Solve: 2x - 3 = 9
x = 6
Find the volume of a cube with side length 5 cm.
125 cm³
Find the mean of: 5, 10, 15, 20, 25
15
Multiply: (-2) × (-5)
10
Find the missing value: 3 is to 5 as 9 is to __.
15
Factor: 12x + 8
4(3x + 2)
Find the circumference of a circle with a radius of 7 cm (π ≈ 3.14)
43.96 cm
Find the median of: 3, 7, 7, 10, 12
7
Divide: -24 ÷ 6
-4
A recipe uses 2 cups of sugar for 5 servings. How many cups are needed for 15 servings?
6 cups
Solve for y: 3y + 5 = 2y + 12
y = 7
The angles in a triangle add up to __ degrees?
180 degrees
A bag contains 3 red, 4 blue, and 5 green marbles. What is the probability of picking a blue marble?
4/12 or 1/3
Solve: -3(4 - 7)
9
A store sells 3 shirts for $27. What is the price per shirt?
$9
Find the slope from points (2,3) and (5,9)
2
A cylinder has a radius of 3 cm and a height of 10 cm. Find its volume (π ≈ 3.14)
282.6 cm³
Find the mode of: 2, 3, 3, 5, 7, 7, 7, 9
7