Quiz about 7th Grade Review

Question 1

Simplify:

4x + 5x + 2x

Accepted Answer

11x

Answer

3x

Answer

11x3

Answer

10x

Question 2

Simplify:

9y + 2y - 5y

Accepted Answer

6y

Answer

16y

Answer

16y3

Answer

7y

Question 3

Translate:

The product of 9 and a number, x, increased by 10

Accepted Answer

9x + 10

Answer

9x - 10

Answer

9/x + 10

Answer

9x / 10

Question 4

Translate:

The quotient of a number, n, and 6, decreased by 7

Accepted Answer

n/6 - 7

Answer

6n + 7

Answer

7n + 6

Answer

6/n - 7

Question 5

Translate:

8 less than a number, d

Accepted Answer

d - 8

Answer

8 - d

Answer

8 + d

Answer

8d

Question 6

Simplify:

6x + 8y + 4x + 2y

Accepted Answer

10x + 10y

Answer

20xy

Answer

14xy + 6xy

Answer

10x² + 10y²

Question 7

Simplify:

4x² + 8x + 3x² + 10x

Accepted Answer

7x2 + 18x

Answer

7x⁴ + 10x²

Answer

12x² + 80x

Answer

25x6

Question 8

Translate:

a number, m, increased by 12 is equal too 48

Accepted Answer

m + 12 = 48

Answer

m - 12 = 48

Answer

12 - m = 48

Answer

12m = 48

Question 9

Translate:

the product of a number, p and 8, increased by 13 is 56

Accepted Answer

8p + 13 = 56

Answer

8p - 13 = 56

Answer

13p + 8 = 56

Answer

13 - 8p = 56

Question 10

Simplify:

9x + 7y - 6x - 5y

Accepted Answer

3x + 2y

Answer

15x + 12y

Answer

3x² + 2y²

Answer

5xy

Question 11

Doug is going bowling with his family. The cost for all of them to rent shoes is $10. He brought a total of $40 with him to the bowling alley. Write an expression that can be used to find out how many games they can bowl if each game costs $3.50.

Accepted Answer

3.50x + 10 = 40

Answer

10x + 40 = 3.50

Answer

40x + 3.50 = 10

Answer

10x + 3.50 = 40

Question 12

Simplify:

4(8 - 6) + 2(4 + 8)

Accepted Answer

32

Answer

80

Answer

20

Answer

42

Question 13

Simplify:

8 + 4 x 6 - 12

Accepted Answer

20

Answer

60

Answer

-24

Answer

30

Question 14

Round 45.987 to the nearest hundredth.

Accepted Answer

45.99

Answer

46

Answer

45.9

Answer

45.98

Question 15

A package of 8 notebooks costs $16.64. How much does one notebook cost?

Accepted Answer

$2.08

Answer

$2.00

Answer

$1.66

Answer

$0.48

Question 16

A photocopy machine can copy 42 pages every two minutes. How many pages can it photocopy in 5 minutes?

Accepted Answer

105 pages

Answer

21 pages

Answer

420 pages

Answer

4.2 pages

Question 17

Which is the decimal for forty-two hundredths?

Accepted Answer

0.42

Answer

42.00

Answer

4.20

Answer

0.042

Question 18

Simplify: 13.015 + 603.29

Accepted Answer

616.305

Answer

616.295

Answer

190.344

Answer

733.44

Question 19

Mary won $50,000 on a scratch-off ticket. If she bought a new car for $39,808, tax included, how much of her winnings remain?

Accepted Answer

$10,192

Answer

$10,002

Answer

$10,198

Answer

$10,298

Question 20

When converted to a decimal, which fraction is repeating?

Accepted Answer

1/3

Answer

1/2

Answer

1/4

Answer

1/5

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