7th Grade Math Review Jeopardy!

Combine Like Terms/Simplify

100

-r - 10r

-11r

200

-2x + 11 + 6x

4x + 11

300

n + 4 - 9 - 5n

-4n - 5

400

-5n + 3(6+7n)

16n + 18

500

-9(6m - 3) + 6(1 + 4m)

-30m + 33

Solve for the variable

100

2x + 4 = 8

x = 2

200

9x - 7 = -7

x=0

300

n/5 + 4 = 0

n = -20

400

2(n + 5) = -2

n = -6

500

-9x - 13 = -103

x = 10

Percents

100

What is 20% of 360?

Part = 72

200

58% of what is 63.4? Round to the nearest whole number.

Whole = 109

300

$73 is what percent of $125? Round to the nearest whole number

% = 58%

400

A student answered 86 problems on a test correctly and received a grade of 98%. How many problems were on the test, if all the problems were worth the same number of points. (Round to the nearest whole number)

88 problems

500

Pamela bought an electric drill at 85% of the regular price. She paid $32.89 for the drill. What was the regular price? (Round to the nearest cent)

$38.69

Order of Operations

100

(30/5) + 2 * 3^2 =

24

200

(5 * 3)6 + 8/2 - 6 +3 =

91

300

4 + 2(8^2 -4) - 20/2 =

470

400

5*2 + 10 -3 * 5^2 =

-55

500

5*4 (10*2) + 6 =

406

Ratios & Proportion

100

If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?

1:2

200

28/n = 7/9

n=36

300

If 8 cases of merchandise cost $60, what would a dozen cases cost?

$90

400

The ratio of dogs to cats being adopted today at the animal rescue center is 7 to 5. If there are 70 cats up for adoption, how many dogs are there?

98 dogs

500

A basketball player was successful on 18 out of his last 24 free-throws attempts. If he attempts 20 free-throws in the next game, about how many will he make if the ratio is the same as the first game?

15 successful free-throws