4 - 3 8th Grade Part 1

1. Which of the following expressions results in a positive number?

A) -5 - (-4)
B) -4 - (-5)
C) -5 + (-4)
D) -5 + (-6)

2. 3 9/10 - 1 2/5

A) 2 7/10
B) 2 1/2
C) 2 1/5
D) 2 1/10

3. -56/(-7(-4))

A) -1
B) -2
C) 1
D) 2

4. 1/2 - 7/8

A) -3/2
B) -3/8
C) -3/16
D) -3/4

5. Evaluate: -3/8 • X when X = 1/3

A) -3/4
B) 1/8
C) 9/8
D) -1/8

6. Which fraction represents the decimal 0.52?

A) 52/1
B) 13/25
C) 13/250
D) 1/52

7. Which expressions has a value equal to 1/2?

A) 5/6 - 1/3
B) 1 /2 + 2/3
C) 5/6 - 1/2
D) 1/3 - 1/6

8. 5/6 - 2/3 - 1/15=

A) 1/10
B) 1/3
C) 1/30
D) 1/5

9. Which expression has the least value

A) I-15I
B) I5I
C) I17I
D) I-12I

10. -9/11 + 4/11 - 2/11

A) -7/11
B) 15/11
C) 7/11
D) 5/11

11. Pam bought 3 shirts for $12 each, 2 pairs of pants for $20.00 each, and a pair of shoes for $30.00. How much did she spend.

A) $106.00
B) $56.00
C) $62.00
D) $124.50

12. Change .48 into a simplified fraction form.

A) 12/25
B) 48/100
C) 48/1
D) 1/48

13. What is the value of I-3I - I7I

A) -4
B) 4
C) 10
D) -10

14. Which statement is true?

A) I-15I - I21I = 6
B) I-6I + I-4I = 10
C) I10I - I-5I = 15
D) I35I - I-5I = 40

15. Which statement is true?

A) I5I > I-5I
B) 5 = -5
C) I5I < I-5I
D) I5I = I-5I

16. I-3-7I/-5

A) 4/5
B) 2
C) -4/5
D) -2

17. x/2 + 3 = 5

A) 4
B) 1
C) 2
D) 16

18. Which fraction represents 1.28 in its fraction form.

A) 64/50
B) 32/25
C) 1.28/1000
D) 64/100

19. Which of the following can be converted to a terminating decimal?

A) 4/9
B) 2/3
C) 5/11
D) 7/10

20. 1/3 + 1/4

A) 3/8
B) 7/12
C) 5/12
D) 4/3

21. 3/4 of 13 (remember: of is multiplication)

A) 9 1/2
B) 14/15
C) 9 3/4
D) 8 2/3

22. 5/6 - 1/3 - 2/15

A) 11/15
B) 2/3
C) 3/4
D) 11/30

23. 1/4(1/5 + 1/3)

A) 1/10
B) 2/31
C) 4/5
D) 2/15

24. 4 9/10 - 1 3/5

A) 4 2/5
B) 3 3/5
C) 1 1/5
D) 3 3/10

Altres proves d'interés :

Relations and functions #2
Rational or Irrational

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