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Math 7 exam - end of year part 2 - Skyndipróf
Sent inn af: 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) 4a + 12b
B) 8a + 12
C) 8a + 16b
D) 8a + 12b
  • 3. Simplify: 6x+x+x
A) 10x
B) 8x
C) 6x + x2
D) 12x
  • 4. Simpify 8(2x + 3) + 2x - 4
A) 16x + 24
B) 18x + 20
C) 16x + 11
D) 18x2 + 20
  • 5. Evaluate: (2/3)3
A) 5/21
B) 3/4
C) 2/3
D) 8/27
  • 6. Which is an example of an equation?
A) 6x2+4
B) x/5+3
C) 4(2x+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) 6 in
B) 7 in
C) 8 in
D) 9 in
  • 8. If the length of each side of a square is 5 in. , what is the area?
A) 15 in2
B) 75 in2
C) 10 in2
D) 25 in2
  • 9. Evaluate 2x + 6=16
A) x = 4
B) x = 5
C) x = 3
D) x = 0
  • 10. 20+40/5•23 (use order of operation)
A) 68
B) 84
C) 96
D) 21
  • 11. Evaluate 4x3 when x=2
A) 48
B) 512
C) 24
D) 32
  • 12. -4x = 16
A) x = -4
B) x = -3
C) x = 4
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 = 9
B) x = 18
C) x = 22
D) x = 16
  • 15. 4x + 2x = 72
A) x = 8
B) x = 16
C) x = 14
D) x = 12
  • 16. |7| - |-9| =
A) -2
B) 2
C) -16
D) 16
  • 17. |-4+1|=
A) 3
B) 5
C) -3
D) -5
  • 18. -4-(-7)
A) 3
B) -10
C) 10
D) -3
  • 19. 8/20 (reduce)
A) 4/8
B) 1/5
C) 3/5
D) 2/5
  • 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) None of these are correct
C) $300 + $150
D) 150 - 300
  • 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) 54 feet
B) 28 feet
C) 48 feet
D) -24 feet
  • 23. 104/10
A) 1,000
B) 100
C) 100,000
D) 10,000
  • 24. x12 •(times) x2
A) x-10
B) x14
C) x6
D) x24
  • 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) Increase 25 %
B) Decrease 50%
C) Decrease 25%
D) $50.00
  • 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) 4.75
B) 4.25
C) $4.40
D) $4.50
  • 27. We know if a line is proportional if it?
A) Is a straight line
B) Has a positive slope
C) Has a U shape
D) Passes through the origin
  • 28. Write .36 as reduced fraction
A) 3/5
B) 36/100
C) 9/25
D) 36
  • 29. When adding and subracting negative and positive numbers, it is best to imagine..
A) How it would be to eat a cookie right now
B) A number line
C) Yourself on a sunny beach
D) A better math teacher than Mr. Kortes
  • 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) 0
B) Positive
C) Undefinde
D) Negative
  • 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) $57.50
B) $55.00
C) $58.50
D) $70.00
Nemendur sem tóku þetta próf tóku einnig :
Percentages
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