Ratio Rumble
A recipe calls for 3 cups of flour for every 2 cups of sugar. If you use 12 cups of flour, how much sugar do you need?
8 cups of sugar
(Set up a proportion: 3/2 = 12/x, solve for x)
A submarine is 120 feet below sea level, and a bird is flying 80 feet above sea level. What is the distance between them?
200 feet
(| -120 | + | 80 | = 200)
What is the value of 3x − 2 when x=4?
10
A rectangle has a length of 10 cm and a width of 4 cm. What is its area?
40 cm²
(A = l × w = 10 × 4 = 40)
What is the mode of the data set: 3, 7, 7, 2, 7, 9?
7
(Most frequent number)
A car travels 150 miles in 3 hours. What is its unit rate in miles per hour?
50 miles per hour
(150 ÷ 3)
Divide: 3/4 ÷ 2
3/8
What is the value of 2 (3 + 4) − 5?
9
Find the perimeter of a square with side length 6 cm.
24 cm
(P = 4 × 6 = 24)
Find the median of the data set:
10, 14, 4, 8, 12
10
(Middle number when ordered)
If a toy costs $15 and is on sale for 20% off, what is the sale price?
$12
(Find 20% of $15: 15 × 0.2 = 3; subtract from original price: 15 - 3 = 12)
What is −5 + 12 − (−3)?
10
Solve for x: x/3 = 12
36
What is the volume of a rectangular prism with length 3 cm, width 4 cm, and height 5 cm?
60 cm³
(V = l × w × h = 3 × 4 × 5 = 60)
A student surveyed 50 classmates about their favorite colors.
20 picked blue, 15 picked red, and the rest picked green.
What percentage chose green?
30%
(Total = 50, Green = 50 - 20 - 15 = 15; Percentage = (15/50) × 100 = 30%)