Subskill # Properties: Order of Operations I

Choose the best answer to each question.

Vocational Preparatory Instruction Mathematics

Subskill # Properties: Order of Operations I

1.  Which of the following is equal to 40 + 55?

A.  40 X 55

B.  40 – 55

C.  40 + 40

D.  55 + 40

2.  Which of the following is equal to (12 x 6) x 5?

A.  (12+6)X5

B.  12 x (6 x 5)

C.  12 x (6 + 5)

D.  12 + 6 x 5

3.  Which of the following is equal to 18(12 + 37)?

A.  18 + 12 + 37

B.  12(18 + 37)

C.  18 x 12 + 37

D.  (18 x 12) + (18 x 37)

Vocational Preparatory Instruction Mathematics

Subskill # Properties: Order of Operations I

Complete each exercise by applying the rules for order of operations.

Vocational Preparatory Instruction Mathematics

Subskill # Properties: Order of Operations I

4.  9 + 6 x (8-5)

A.  21

B.  27

C.  45

D.  83

5.  (14 – 5) ÷ (9 – 6)

A.  5

B.  3

C.  6

D.  0

6.  36 – 3 x 4

15 – 9 ÷ 3

A.  12

B.  24

C.  2

D.  6

7.  5 x 8 + 6 ÷ 6 – 12 x 2

A.  19

B.  17

C.  27

D.  184

8.  A caterer charges a setup fee of $50, plus $20 per person. How much will the caterer charge if 35 people attend the party, and the customer has a coupon for $100 off the total?

A.  $650

B.  $750

C.  $2350

D.  $2450

9.  Which algebraic equation correctly represents this sentence?
Twenty-five is three times a number, decreased by eight.

A.  25 = 3w – 8

B.  3 = 25w – 8

C.  3 = 25w + 8

D.  25 =3(w + 8)

10. Which sentence correctly represents this algebraic equation?
15 = 16y - 3

A.  Fifteen is sixteen times the difference of three and a number

B.  Fifteen is sixteen times the difference of a number and three

C.  Fifteen times three is sixteen times a number

D.  None of the above

11. 6 + (1+(4+9))

A.  20

B.  78

C.  14

D.  16

12. 3 + ((1+2) – 8)

A.  -3

B.  -2

C.  14

D.  3

13. 9 – 8 ÷ 4 + 2

A.  23

B.  19

C.  9

D.  16

14.  1 x (6-(1+9))

A.  4

B.  -4

C.  60

D.  14

15. 8 x ((3-4) x 8)

A.  -64

B.  28

C.  16

D.  64

16. 6(4+3)2

A.  26

B.  294

C.  20

D.  49

17. 6 x 4 + 3

A.  49

B.  42

C.  27

D.  13

18. 20 – 3 + 23

A.  15

B.  13

C.  25

D.  9

19. 7 + 9

4

A.  16

B.  4

C.  9

D.  10

20. 8 + 21 ÷ 3 – 5

A.  27

B.  10

C.  4

D.  20

Vocational Preparatory Instruction Mathematics

Subskill # Properties: Order of Operations I


Answer Key

1.  D

2.  B

3.  D

4.  B

5.  B

6.  C

7.  B

8.  A

9.  A

10. D

11. A

12. B

13. C

14. B

15. A

16. B

17. C

18. C

19. B

20. B

Vocational Preparatory Instruction Mathematics