7th Grade Math Quiz
Questions: 16 · 10 minutes
1. Which number is greatest?
−0.45
−2/5
−0.35
−3/8
2. A bag contains 3 red, 5 blue, and 2 green counters. One counter is chosen at random. What is the probability that it is not blue?
3/10
2/3
1/2
4/5
3. A recipe uses 2 cups of rice for 5 servings. At the same rate, how many cups are needed for 15 servings?
5 cups
7.5 cups
6 cups
12 cups
4. Solve the equation 4x − 7 = 21.
x = 3.5
x = 7
x = 6
x = 8.5
5. A club's membership increases from 80 students to 92 students. What is the percent increase?
12%
12.5%
20%
15%
6. A jacket originally costs $48 and is discounted by 25%. What is the sale price?
$36
$23
$38
$12
7. What is −3/4 + 1/2?
Negative five fourths
Positive one fourth
Positive five fourths
Negative one fourth
8. On a scale drawing, 1 centimeter represents 4 meters. A room is 7.5 centimeters long on the drawing. What is its actual length?
11.5 meters
18.75 meters
30 meters
28 meters
9. A circular garden has a radius of 7 meters. Using π ≈ 22/7, what is its circumference?
44 meters
22 meters
49 meters
14 meters
10. The pairs (2, 6), (5, 15), and (8, 24) show a proportional relationship between x and y. Which equation represents the relationship?
y = 3x
y = x + 4
y = 2x + 2
y = x/3
11. What is −8 + 13?
Positive five
Negative five
Positive twenty-one
Negative twenty-one
12. Which inequality is equivalent to 2x + 3 < 11?
x is greater than seven
x is greater than four
x is less than seven
x is less than four
13. What is the mean of the data set 6, 8, 8, 10, 13?
8
9
8.5
10
14. A rectangular storage box is 8 inches long, 3 inches wide, and 5 inches high. What is its volume?
80 cubic inches
120 cubic inches
128 cubic inches
240 cubic inches
15. Three notebooks cost $7.50 in total. If each notebook costs the same amount, what is the price of one notebook?
$2.25
$4.50
$3.50
$2.50
16. Which expression is equivalent to 3(2x − 5) + 4x?
Ten x minus five
Ten x minus fifteen
Six x minus fifteen
Ten x plus fifteen