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Math 7 exam - end of year part 2 - Quiz
Con il contributo di: Kortes
  • 1. Write an equivalent expression using the Distributive Property: 4(2x+3)
A) 12x + 8
B) 8x + 3
C) 8x + 12
D) 8x + 8
  • 2. Write an equivalent expression using the Distributive Property: (2a + 3b)4
A) 8a + 16b
B) 8a + 12b
C) 8a + 12
D) 4a + 12b
  • 3. Simplify: 6x+x+x
A) 6x + x2
B) 8x
C) 10x
D) 12x
  • 4. Simpify 8(2x + 3) + 2x - 4
A) 18x2 + 20
B) 18x + 20
C) 16x + 24
D) 16x + 11
  • 5. Evaluate: (2/3)3
A) 8/27
B) 3/4
C) 2/3
D) 5/21
  • 6. Which is an example of an equation?
A) 6x2+4
B) 4(2x+3)
C) x/5+3
D) 4x=10
  • 7. If the area of a square is 49 in.2, what is the length of each side? (remember all sides are equal length)
A) 9 in
B) 8 in
C) 7 in
D) 6 in
  • 8. If the length of each side of a square is 5 in. , what is the area?
A) 25 in2
B) 10 in2
C) 15 in2
D) 75 in2
  • 9. Evaluate 2x + 6=16
A) x = 4
B) x = 3
C) x = 0
D) x = 5
  • 10. 20+40/5•23 (use order of operation)
A) 96
B) 84
C) 21
D) 68
  • 11. Evaluate 4x3 when x=2
A) 24
B) 512
C) 48
D) 32
  • 12. -4x = 16
A) x = 4
B) x = -4
C) x = -3
D) x = 8
  • 13. x/-3 = -9
A) x = -3
B) x = -27
C) x = 3
D) x = 27
  • 14. 3x – 14 = 34
A) x = 18
B) x = 9
C) x = 22
D) x = 16
  • 15. 4x + 2x = 72
A) x = 16
B) x = 14
C) x = 8
D) x = 12
  • 16. |7| - |-9| =
A) -16
B) 2
C) 16
D) -2
  • 17. |-4+1|=
A) 5
B) 3
C) -5
D) -3
  • 18. -4-(-7)
A) 10
B) 3
C) -3
D) -10
  • 19. 8/20 (reduce)
A) 2/5
B) 1/5
C) 4/8
D) 3/5
  • 20. Mr. Spencer deposited $300 into his bank account. He then wrote a check for $150. Which of the following represents the changes in the value of Mr. Spencer's account?
A) $300 + $150
B) $300 - $150
C) 150 - 300
D) None of these are correct
  • 21. Which is correct when you simplify -10+-(4)
A) 6
B) -14
C) 14
D) -6
  • 22. A diver went from 3 feet above water in his boat down to 24 feet. What was the total distance traveled when he got back to the boat?
A) -24 feet
B) 28 feet
C) 48 feet
D) 54 feet
  • 23. 104/10
A) 100,000
B) 100
C) 10,000
D) 1,000
  • 24. x12 •(times) x2
A) x6
B) x14
C) x24
D) x-10
  • 25. Jane went to buy an iPhone and noticed that the price had dropped from $200 to $150. What was the percentage change in price?
A) $50.00
B) Decrease 50%
C) Increase 25 %
D) Decrease 25%
  • 26. Apples are on sale at a price of 4 for $1.25. ABOUT how much will 14 apples cost at this price? (which is closest?)
A) $4.50
B) $4.40
C) 4.75
D) 4.25
  • 27. We know if a line is proportional if it?
A) Has a positive slope
B) Passes through the origin
C) Has a U shape
D) Is a straight line
  • 28. Write .36 as reduced fraction
A) 36/100
B) 3/5
C) 9/25
D) 36
  • 29. When adding and subracting negative and positive numbers, it is best to imagine..
A) A better math teacher than Mr. Kortes
B) Yourself on a sunny beach
C) How it would be to eat a cookie right now
D) A number line
  • 30. When looking a a line on a graph that is going down hill from left to right, we know that the slope is?
A) Negative
B) Undefinde
C) 0
D) Positive
  • 31. Rate of change and slope are the same thing?
A) True
B) False
  • 32. Walmart is marking down its $65.00 heaters 10%. What is the new price?
A) $70.00
B) $55.00
C) $57.50
D) $58.50
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