Download Quarter 1 Midterm Review Name: Write the algebraic or numeric

Quarter 1 Midterm Review
Write the algebraic or numeric expression.
1. A number decreased by 3 ______________________
Name: ___________________________
15. Simplify 8(x – 3)
2. The sum of 5 and a number. ____________________
3. The difference of 20 and a number is 16 ___________
16. Simplify -9(5 – 2x)
4. The quotient of 10 and 8 decreased by 3 __________
5. The product of m and 7 increased by 5 ____________
17. Simplify 8(x + 2) + 3(3x – 4)
6. 12 less than n is 15 ____________________________
7. Find the sum of a number and 8 then subtract 7
from the result. _______________________________
18. Simplify -2(4x + 6) - 3(x – 2)
8. 9 less than the product of -8 and 2. ____________
9. Beth has $3.45 all in quarters and nickels. Write
an expression to represent this. _______________
10. Jack put $40 in the bank and earns $2 a month
in interest. Write an expression to show how
much money Jack has after m months.
_______________________________________
11. Which expressions are equivalent?
A. 7 – m and m – 7
B. 8m and m • 8
19. Simplify 4(x – 3) + 2(x + 7)
20. Which expression are NOT equivalent?
A. 8 ÷ 4 + 6 and 6 + (10 – 8)
B. 3(4 + 5) and 3•4 + 3•5
C. 5 – (6 – 2) and (7 – 5) - 1
D. 4(2 + 3) and 4 • 2 + 3
C. 6 ÷ h and
D. 9 + c and 9c
12. Which expressions are NOT equivalent?
A. 10 – 7 and 10 + (-7)
B. 9 – (-8) and 9 + 8
C. -6 + 5 and 5 – 6
D. -4 + 3 and 4 + -3
13. Which expressions are equivalent?
A. 2(4 – x) and 8 – x
B. 2(4 – x) and 8 + 2x
C. 2(4 – x) and 8 – 2x
D. 2(4 – x) and 8x
14. Which expressions are equivalent?
A. 4x + 2 – 5x and 9x + 2
B. 2x – 3x + 6 and x + 6
C. -6x + 4x – 7 and -2x – 7
D. -8x + 3 + 9x and –x + 3
21. Simplify 7 + 2 • 8 – 1
22. Simplify 13 + 3 • 7
23. Simplify 7 + 8 ÷ 2
24. Simplify 6 ÷ 3 + 2 • 7
25. Which expression has a value of 4 when n = 6
A. n – 4
B. n + 6
C. n • 3
D. n – 2
26. Which equation has the solution x = 2?
A. x – 9 = 11
B. 4x = -8
C. x – (-3) = 5
D.
x
=5
10
35. 4x + 3 = 11
36. 7y – 3= 25
37. 3x – 1 = 8
27. If x = 4, evaluate x – 6
28. If x = 9, evaluate x + (-2)
29. If x = 5, evaluate
3 x
2
38. 5w + 2w = 77
39. 8n – 3n – 4 = 21
30. If x = 3, evaluate 6 – (-x)
40. 4c + (-7c) = -9
31. If x = -2, evaluate 5 + x
41. 5(6 + j) = 45
32. If x = -8, evaluate 3 –(-5) + x
Solve the equations.
33. 4 + x = 7
42. 3(k – 2) = 10 + 8
34. m – 20 = 45
43.
x
+ 8 = 11
2
44.
x
+3=5+2
6
50. CHALLENGE: 8(r – 2) + 6 = 2(r + 1)
45. 13 = 12t – 5 – 3t
51. x – 2(3x – 2) = -6
46. -2(4 – m) = 10
52. If 2x – 1 = 11, find the value of 4x
47. 15 – 2y = 3y
53. If 6x + 8 = 32, find the value of x + 3
48. 2p – 9 = 5p + 12
54. If 6x – 15 = 9, find the value of 3x.
49. 11x – 21 = 17 – 8x
55. Which equation has the solution x = -2?
A. 5x + 3 = 13
B. -2 – 6x = 10
C. 3x + 5 = 20
D. 18 – 6x = 7