Grade 8 Math Quiz

10 Questions | By Goldenkeycc | Updated: Oct 3, 2022 | Attempts: 7454

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Math is one of the most interesting ye toughest subjects, isn't it? How about a special grade 8 math quiz right now to check your mathematics skills? If you study in 8th grade, and you think your math knowledge is great, then you would not find this quiz very hard to score more than 70 or maybe 80. However, its questions are not gonna be that easy, and they will definitely hone your skills. So, what are you waiting for? Let's go!

Questions and Answers

1.

To solve the following expression, which operation must you perform first? 8 + 12 (7 – 5) ÷ 6
- A.
  
  +
- B.
  
  -
- C.
  
  X
- D.
  
  ÷
2.

One way to find all the factors of 72 is to find its prime factorization. What is the prime factorization of 72?
- A.
  
  3 x 3 x 3 x 2 x 2
- B.
  
  6 x 3 x 2 x 2
- C.
  
  2 x 2 x 2 x 3 x 3 x 3
- D.
  
  9 x 2 x 2 x 3
3.

. A measuring cup has lines marking the fractions of a cup. In what order should the lines on the cup be labeled, starting with the bottom line of the measuring cup?
- A.
- B.
- C.
- D.
4.

Frank and Joey ordered a large pizza. Frank ate 30% of the pizza, and Joey ate 2/5 of the pizza. What percentage of the pizza did they eat in all?
- A.
  
  50%
- B.
  
  60%
- C.
  
  70%
- D.
  
  75%
5.

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly?
- A.
  
  17
- B.
  
  15
- C.
  
  14
- D.
  
  16
6.

A hotel is building a children’s wading pool in the shape of a square with a semicircle on one side. A diagram of the pool is shown below. What is the perimeter of the children’s pool?
- A.
  
  22.85 feet
- B.
  
  27.85 feet
- C.
  
  40.70 feet
- D.
  
  45.70 feet
7.

Wendy is taking a cab ride. The ride costs $1.20 for the first 0.5 km and $0.90 for each additional 0.5 meters. If the trip costs $12.00, how many kilometers was the cab ride?
- A.
  
  12 km
- B.
  
  6 km
- C.
  
  8 km
- D.
  
  10 km
8.

A student answered 76 problems on a test correctly and received a grade of 80%. How many problems were on the test if all the problems were worth the same number of points?
- A.
  
  60
- B.
  
  90
- C.
  
  95
- D.
  
  105
9.

A woman put $580 into a savings account for three years. The rate of interest on the account was 6½%. How much was the interest for the year in dollars and cents? (Use simple interest)
- A.
  
  $113.10
- B.
  
  $337
- C.
  
  $33.70
- D.
  
  $104.4
10.

A popular game at a carnival involves a spinner. There are 5 sections in total. The areas of sections 1, 2, 3, and 4 are equal. The area of section 5 is twice the area of any one of the other sections. What is the probability that a player’s spin will be a 3?
- A.
- B.
- C.
- D.