Fix My Mistake
Order of Operations
Substitution
Word Problems
More Substitution
100

9-3 x 2 = 12

3

100

3 +4 x 5

23

100

5 (y-x) ; use x =2 and y =5

15

100

The bowling alley charges $2.50 for shoe rental and $6 per game. Write an expression that can be used to find the cost to bowl any number of games and rent a pair of bowling shoes. 

2.50x + 6y

100

3a (b +3) use a =3 and b =2

45

200

52+1 = 11

26

200

7 + (2 x 4)-1 

14

200

pm - (2 + 5) use m=6 and p = 5

23

200

The bowling alley charges $2.50 for shoe rental and $6 per game. Suzy is going bowling with her friend Rob. They both need to rent shoes and they are going to bowl 3 games. How much will it cost? 

$23

200

Laser tag at the local arcade costs $7 for the first round and then $5 for each round after. The slice of pizza with a drink combo costs $5.50. Write and solve a numerical expression to find the cost of playing 7 games fo laser tag and having one pizza slice combo. 

$42.50

300

32-6 = 0

3

300

56 / (4 + 4 ) + 32

16

300

y (x -1 + y) ; use x =1 and y =4

16

300

Charley went to the store to get snacks for a party. They were having a sale on potato chips. If you purchase two bags of chips fro $2.00 each, any bag of chips you purchase after that is only $1.25. Soda costs $1.50 per bottle. Write and solve a numeric expression to find the total cost of buying 6 bags of chips and 3 bottles of soda

$13.50

300

(a-b)3 use a=5 and b= -1 

216

400

4 + 5 + 7 - 3 x 2 = 26

10

400

20 - (5 + 3) x 2 +4

8

400

m (n +m ) use me = 6 and n =3

54

400

Linda bought 3 notebooks for $1.20 each, a box of pencils for $1.50, and a box of pens for $1.70. What is her total cost? 

$6.80
400

x + y / x ; use x =6 and y = 6

7

500

10+10 / 10 = 2

11

500

(5 x 4) - 6 / 2 +9

26

500

(4 - (y -x)) /4 use x =5 and y =5

1

500

Mel had $500 and withdrew $200 from his bank account. He bought a pair of trousers for $24.00, 2 shirts for $16.00 each, and 2 pairs of shoes for $24.00 each. Give the final expression, and determine how much money Mel had at the end fo the shopping

$196

500

h + hj ; use x = -2 and y = -5

8