1. 1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Writing Algebraic Expressions Solving Algebraic Expressions Using Formulas Solve Algebra Equations Surprise

2. 2 If Karen has $36 and gave K dollars to her friend. Write an algebraic expression that represents the problem.

3. 3 36 - k

4. 4 Paul decreased his money, call it M by 9 Write an algebraic expression that represents the problem.

5. 5 M - 9

6. 6 Josh had 5 more pieces of candy than her sister, if S represents her sister. Write an algebraic expression that represents the problem.

7. 7 S + 5

8. 8 Vicky had $13 less than her sister, if S represents her sister. Write an algebraic expression that represents the problem.

9. 9 S - 13

10. 10 Ms Tamborini noticed that the temperature on Monday was 3.6˚ warmer than the temperature on Saturday, if S represents the temperature on Saturday. Write an algebraic expression, that shows the temperature on Monday.

11. 11 S + 3.6

12. 12 Evaluate this expression if a = 46 a - 21

13. 13 Evaluate this expression if a = 46 a – 21 46 – 21 =25

14. 14 Evaluate this expression if b = 16 50 - b

15. 15 Evaluate this expression if b = 16 50 – b 50 – 16 = 34

16. 16 Evaluate the expression m – 12, if m is equal to 18

17. 17 Evaluate the expression m – 12 if m is equal to 18 18 – 12 = 6

18. 18 Evaluate the expression 8 ● k if k is equal to 11

19. 19 Evaluate the expression 8 ● k if k is equal to 14 8 ● 11 = 88

20. 20 Evaluate the 2 expressions if f = 6 Expression f = 6 35 + f 7f

21. 21 Expression f = 6 35 + f 35 + 6 = 41 7f 7x6 = 42

22. 22 Use the formula D = R x T if D = 60 and R = 10, find t 60 = 10t

23. 23 if D = 60 and R = 10 60 = 10t 60 ÷ 10 = t 6 = t

24. 24 Use the formula below and find the value of R R x T = D if D = 84 miles and T = 2 hours 2R = 84

25. 25 if D = 120 miles and T = 2 hours 2R = 84 R = 84 ÷ 2 R = 42

26. 26 Use the formula and find the value of W L x W = Area if L = 5 feet and A = 65 square ft 5W = 65

27. 27 if L = 5 feet and A = 65 square ft 5 x W = 65 W = 65 ÷ 5 W = 13

28. 28 Mr. Lebatique was riding his bike for 3 hours at 12 miles per hour. Using the formula R x T = D and calculate the total distance Mr. Lebatique rode his bike. Write the equation and solve.

29. 29 R x T = D if R = 12 mph and T = 2 hours 2 x 12 = 36 Mr. L rode 36 miles

30. 30 Mr. T collected whale and dolphin cards. For every 6 whale cards she has 4 dolphin cards. If Josh has a total of 40 cards, how many dolphin cards does she have? Whale Cards Dolphin Cards Total Cards 6410

31. 31 Mr. T collected whale and dolphin cards. For every 6 whale cards she has 4 dolphin cards. If Josh has a total of 44 cards, how many dolphin cards does she have? Whale Cards Dolphin Cards Total Cards 6410 12820 181230 241640 302050

32. 32 Find the value of p p + 35 = 47

33. 33 Find the value of p p + 35 = 47 p + 35 - 35 = 47 - 35 p = 12

34. 34 Find the value of h h + 22 = 53

35. 35 Find the value of h h + 22 = 53 h + 22 – 22 = 53 – 22 h = 31

36. 36 Find the value of g 49.7 = 7g

37. 37 Find the value of g 49.7 = 7g g = 49.7 ÷ 7 g = 7.1

38. 38 Find the value of m m + 22.5 = 52.6

39. 39 Find the value of m m + 22.5 = 52.6 m + 22.5 – 22.5 = 52.6 – 22.5 m = 30.1

40. 40 Evaluate the following expression for n n – 13.8 = 11.6

41. 41 Evaluate the following expression for n n – 13.8 = 11.6 n – 13.8 + 13.8 = 11.6 + 13.8 n = 25.4

42. 42 Use the formula: R x T = D If R (rate) = 20 D (distance) = 60 Find the value of T (time)

43. 43 20 x T = 60 T = 60 ÷ 20 T = 3

44. 44 Solve the following expression 78 = 3m

45. 45 Solve the following expression 78 = 3m 78 ÷ 3 = m 26 = m

46. 46 Mike picked the number 9. If Karlie picked 3 times as much, write and algebraic equation for Karlie’s number, call it K

47. 47 Mike picked the number 9. If Karlie picked 3 times as much, write and algebraic equation for Karlie’s number, call it K 9 x 3 = K

48. 48 Janet and Lilly had a total of $50. If Janet had $12.50, how much did Lilly have? If L represent Lilly, write and algebraic equations and solve for Lilly.

49. 49 Janet and Lilly had a total of $50. If Janet had $12.50, how much did Lilly have? If L represent Lilly, write and algebraic equations and solve for Lilly. L + 12.50 = 50 L = 50 – 12.50 L = 37.50

50. 50 Andy ran each week and recorded the total miles in a table. Day Miles 14 28 312 416 520 What is the pattern for miles each week? How many miles would he run after 7 days if the pattern continues?

51. 51 Day Miles 14 28 312 416 520 The pattern for miles each week increases by 4 miles. If the pattern continues he will run 28 miles after 7 days.