1. Exponents
& Order of
Operations
Properties
& Expressions
1.7 Equations &
Their
Solutions
Solving
Equations by
Add/Sub
Solving
Equations by
Mult/Divid.
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500

2. Find the value. 24

3. 16

4. Simply the expression. GEMDAS! 3 - 2 + 6 • 22

5. 25

6. Simply the expression. GEMDAS! 25 - (4•5 + 3)

7. 9

8. Write each number using an exponent and the given base.

9. 27

10. Simply the expression. GEMDAS! 1 + (2 + 5)2 x 2

11. 100

12. Which property is represented? 4 + 0 = 4

13. Identity Property

14. Evaluate.
3x - 2; x = 5

15. 13

16. Evaluate. n  2 + n; n = 4

17. 6

18. Write an algebraic expression for the verbal phrase.
The product of 20 and t.

19. 20t

20. Write an algebraic expression for the verbal phrase.
4 times the sum of a number and 2.

21. 4 (n + 2)

22. Determine whether the given value of the variable is a SOLUTION.
a + 23 = 82; a = 61

23. 61 is NOT a solution

24. Determine whether the given value of the variable is a SOLUTION
Determine whether the given value of the variable is a SOLUTION  c = 6; c = 10

25. 10 is a solution.

26. Determine whether the given value of the variable is a SOLUTION
Determine whether the given value of the variable is a SOLUTION. b = 1,203; b = 1650

27. 1,650 is a solution

28. Determine whether the given value of the variable is a SOLUTION
Determine whether the given value of the variable is a SOLUTION. 27x = 1,485; x=54

29. 54 is NOT a solution

30. Paulo says that the park is 19 yards long
Paulo says that the park is 19 yards long. Jamie says that the park is 664 inches long. Determine if these two measurements are equal.

31. 19 yards is NOT equal to 664 inches.

32. Solve the equation. h + 14 = 82

33. h = 68

34. Solve the equation. X + 62 = 93

35. X = 31

36. Solve the equation. 81 = 17 + y

37. y = 64

38. Solve the equation. 40 = x - 11

39. X = 51

40. Solve the equation. x - 56 = 19

41. x = 75

42. Solve the equation x = 12

43. x = 4

44. Solve the equation = 2y

45. y = 9

46. Solve the equation. 22y = 440

47. y = 20

48. Solve the equation Y =

49. y = 12

50. Solve the equation g =

51. 98