Prime Factorization
Order of Operation
Expressions or Equation?
Distributive Property
Properties
100
Which number is composite?
43, 19, 1, 21
21
100
Simplify:
4 + (-3)2
13
100
What's the difference between an expression and an equation?
Equations say 2 things are equal, so they will have an equal sign or the word is.
100
Simplify:
4(2 + 10)
48
100
Freebie!
Your welcome!
200
Which number is prime?
15, 17, 16, 21
17
200
What is the value of this expression?
53 − 25
100
200
Is it an expression or equation?
two plus three equals five
Equation
200
Simplify:
5 (2x + 3)
10x + 15
200
Order matters for what 2 operations?
Division and subtraction
300
What is the prime factorization of 20?
22 x 5
300
Simplify:
23 + 12 ÷ 4 -24
-13
300
Is it an expression or equation?
7x-34
Expression
300
What operation do you use to distribute the outside number into the parenthesis?
Multiplication
300
Which expression is equivalent to 45
A) 4 + 4 + 4 + 4 + 4
B) 4 * 5
C) 4 * 4 * 4 * 4 * 4
D) 4 + 4 * 4 * 4 + 4
C
400
What is the prime factorization of 30?
2 x 3 x 5
400
Simplify:
-18 ÷ 3 × 5 – 2.
-32
400
Is it an expression or equation?
half the product of 12 and k
Expression
400
Which expression is modeled above:
A) 3x + 6
B) 6x + 3
C) 6(x + 3)
D) 3(x + 6)
D
400
Which expression is equivalent to
2(x +5) - 11
A) 2+ x + 2 + 5 + 11
B) 2 * x + 2 * 5 - 11
C) 2 * x * 2 * 5 * 11
B
500
What is the prime factorization of 100?
22 x 52
500
Is it an equation or expression?
twice x plus 2.3 is 47
Equation
500
Use distributive property & leave in expanded form
2 (x + 6) +4
2 (x) + 2 (6) + 4
500
Which expression is equivalent to 12x + (7x + 3x)
A) 12x + 7x - 3x
B) (12x + 7x) + 3x
C) 12x * 7x * 3x
D) 12x + (7x * 3x)
B