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

k

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

5 M - 9

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 S + 5

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

9 S - 13

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 S + 3.6

12 Evaluate this expression if a = 46 a - 21

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

14 Evaluate this expression if b = b

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

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

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

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

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

20 Evaluate the 2 expressions if f = 6 Expression f = f 7f

21 Expression f = f = 41 7f 7x6 = 42

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

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

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

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

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

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 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

32 Find the value of p p + 35 = 47

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

34 Find the value of h h + 22 = 53

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

36 Find the value of g 49.7 = 7g

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

38 Find the value of m m = 52.6

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

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

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

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

43 20 x T = 60 T = 60 ÷ 20 T = 3

44 Solve the following expression 78 = 3m

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

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 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 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 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 = 50 L = 50 – L = 37.50

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

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