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Finding Variables
Word Problems
Order of Operations
2 Variables
Number Patterns
100
x - 15 = 30
x = 45
100
What operation would you need to use to complete the equation z / 5 = 4
multiplication
100
7 + 4 * 3
19
100
solve for s, if y = 3 ......... s = 16 + y
s = 19
100

The first number is 10. The rule is to subtract 2.

10, 8, 6, __, __, __

4, 2, 0

200
20 + x = 45
x = 25
200
Ashley earns $5 every week that she does her chores. If w represents the number of weeks she does chores, write an expression that could be used to find the total number of dollars she earns.
w * 5 or 5w
200
24 - 3 * 5
9
200
Solve for s, if y = 6 ......... 8y = s
48 = s
200

Fill in the missing numbers in the pattern.The first number is 2. The rule is to add 3.

2, 5, 8, __, __, __


11, 14, 17

300
8x = 24
x = 3
300
Thomas brought in $5 more for Crusade for Children than Jaren. The amount of money Jaren brought in is unknown. Write an expression to use to find the amount of money Thomas brought in.
x + 5
300
4 * 6 / 3
8
300
solve for s, if y = 3 ............... 36 / s = y
s = 12
300

Type the missing number in this sequence:

1,    2,    4,    8,    16,

32

400
x / 4 = 8
x = 32
400
Miguel read 11 of the 15 books he was supposed to read this week. He used b + 11 = 15 to find out how many books he did not read. What does the variable b represent?
The number of books NOT read
400
8 / 2 + (4-3)
5
400
solve for s if y equals 8 .......... s = 28 - 2y
s = 12
400

Type the missing numbers in this sequence:


__,    19,    29,    __,    49,    59,    69

9, 39

500
73 / x = 9
x = 8
500
Micah brings in cookies for the class. There are 24 students. He gives each classmate 2 cookies. He uses the following equation to figure out how many cookies to make. c / 2 = 24 What does the variable c represent?
c represents the number of cookies that Micah needs to make.
500
7 * (9 - 3) + 8
50
500
solve for s, if y = 4 .......... 6y + 13 = s
27 = s
500

Which number is missing from this sequence?


42,    __,    56,    63,    70

49