Vocabulary
Writing Expressions
Writing Equations
Solving Equations
Order of Operations
100
The x in: 5 + 4x
What is the variable?
100
8 more than m
m + 8 or 8 + m
100
The difference of a number and 13 equals 3 Write an equation.
x - 13 = 3
100
Solve and check your solution. b - 7= -10
b = -3
100
Find the value of the expression. 64÷(8-4)
16
200
The 4 in: 5 + 4x
What is the coefficient?
200
52 less than y
y - 52
200
The 6th grade class, which consists of 130 students, is going on a field trip by bus. Each bus can hold 26 students. How many busses will they need? Write an equation.
26b = 130
200
Solve and check your solution. 37 + m = 98
m = 61
200
Find the value of the expression. 6 x 4 ÷ (12 - 14)
-12
300
The 5 and 4x in: 5 + 4x
What are the terms?
300
Alex has read 5 books this week, and Ulises has read b books more than him. Write an expression that represents how many books Ulises has read.
5 + b
300
Grandma is knitting a scarf. She has knit 10 inches of the scarf and still has 38 inches left to finish. How long will the scarf be when it is completed? Write an equation.
s - 10 = 38
300
Solve and check your solution. 4x=628
x = 157
300
Find the value of the expression. 9 x 7 ÷ 3 - 7 x 4
-7
400
The 5 in: 5 + 4x
What is the constant?
400
Mrs. Stanger made c amount of cookies. Ms. Anderson made 4 more than three times the number of cookies. Write an expression that represents the number of cookies Ms. Anderson made.
3c + 4
400
A movie theater has r rows of seats. There are 12 seats in each row. Write an equation that tells you the total number of seats, s, in the theater.
s = 12r
400
Solve and check your solution. -81 = -9y
y = 9
400
Find the value of the expression. 5 - (3 x 4) ÷ 2
-1
500
An expression that has numbers and variables.
What is an algebraic expression?
500
Kyle went to the fair. It cost $12 to get into the fair, and $5 for each ride. If r stands for the number of rides that Kyle went on, write an expression for the total amount of money Kyle would be spending at the fair. BONUS: How much money would Kyle spend if he went on 4 rides?
12 + 5r BONUS ANSWER: $32.00
500
A guitar teacher charges $25 per hour to teach. Write an equation to find the total number of hours (h) he would need to teach in order to earn $500.
25h=500
500
Solve and check your solution. t/3 = 15
t = 45
500
Find the value of the expression. 13 - 75÷5 x 2 + 12
-5
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