Order of Operations
Simplifying Expressions
Prime Factorization
Properties
Expressions vs Equations
Challenge!
100
7+(12-3)^2
88
100
Combine like terms:
6 + 3 - 5m + 9m
4m + 9
100
What is a prime number?
A number whose only factors are 1 and itself
100
The commutative, associative, identity, and inverse properties only apply to which two operations?
Addition and multiplication
100
What is the difference between an expression and an equation?
Equations must have an equal sign, expression do not have equal signs!
200
27-:3*2+4^2
34
200
Combine like terms:
8a - 3a + 15b + 9b
5a + 24b
200
What is the prime factorization of 12?
2*2*3 or 2^2*3
200
Which expression is equivalent to 12m+(16m+42m)?
A. (16m*42m)+12m
B. (42m*16m)*12m
C. (16m+42m)*12m
D. (12m+16m)+42m
D.
(12m+16m)+42m
200
Which can be written as an equation?
A. Two times 0.75 plus m
B. Three is less than twice a
C. Half the product of five and j
D. Four times n is 24
D. Four times n is 24
300
What is the value of the following:
10^3+14^2
1196
300
Combine like terms:
4x - 3x + 12 + 19
x + 31
300
What are the first five prime numbers?
2, 3, 5, 7, 11
300
Which is equivalent to 9(6 + x)?
A. 54+x
B. 54+9x
C. 96+x
D. 9x+6
B. 54+9x
300
Which description represents an expression?
A. A number is less than or equal to negative twelve and six-tenths.
B. A number minus ten is thirty-seven.
C. Seven times a number minus sixty is more than x.
D. A number to the third power.
D. A number to the third power.x(5 - 6)
400
-3-(6^2-15)+4
-20
400
Combine like terms:
2c - 3d + 5c + 4d
7c + d
400
What is the prime factorization of 100?
2*2*5*5 or 2^2*5^2
400
Which two expressions are equivalent?
A. 4+(3*y) and (4+3)*y
B. (18-:y)+10 and 10+(y-:18)
C. 12-(y*2) and 12-(2*y)
D. (10-6)-:y and 10-(6-:y)
C. 12-(y*2) and 12-(2*y)
400
What is the vocabulary word for a letter that represents an unknown number?
Variable
500
(15/3)^2+9-:3
28
500
Combine like terms:
12m - 19x - 3m + 19x
9m
500
The following is the prime factorization of 84, but one factor is missing. What is the missing factor?
2^2*3*__
7
500
Which expression is equivalent to
w-1/4(4)
A) w-0
B) w-1
C)-1/4w(4)
D) 3/4w(4)
B) w-1
500
An expression is shown below. What is the vocabulary word used to describe 3 in the expression below (the number being multiplied by the variable)?
3x-2
Coefficient
500
Which model shows an equivalent expression to the one below?
A. 
B. 
C. 
C.