Expressions and Equations
Is the following an expression or an equation?
4 groups of 8 is 32
equation
Distribute and combine like terms:
2 (2x + 8) + 15
2(2x) + 16 + 15= 4x + 31
What is the value of the expression?
(-2)(2) + ( 5x3) =
-4 + 15 = 11
Find the prime factorization of 20
22 x 5
What 2 teams are playing in the super bowl this weekend?
Patriots & Seahawks
Is the following an expression or an equation?
7 times the quotient of 2 and 9
expression
Is this correctly combined?
x2 + 1 + 3 + x2 + x2 + 9 =
x2 + 4 + 2x2 + 9
yes to fully combine it will look like
3x2 + 13
What is the value of the expression?
50 - ( 4 + 10 - 2(3) + 3) =
50 - (14-6+3) = 50- 11 = 39
Solve for x. On a number line would the circle be open or closed? Which way would the arrow point?
3x < 30
x <10
Is the following an expression or an equation?
negative 13 plus 5 would be -8
equation
Combine any like terms
x + x + (-4) + 6 + 2x2 + x
2x2 + 3x + 2
What is the value of the expression?
32 -4(32 -8) =
9-4(1) = 9-4 = 5
Which of the following scenarios would fit this equation? x + 8= 20
A. Ms. Legereit is writing a book. For 8 days, She writes 20 pages. How many pages did she write in all?
B. Mr. Niebel bought 20 new polos for school. If 8 of them are red, how many are blue?
B
Who is Simba's dad?
Mufasa
Is the following an expression or an equation?
the sum of 100 and 1
expression
Distribute and combine any like terms
-6(2 + 2x) + 5x =
-6(2) + -6(2x) + 5x = -12 + -12x + 5x= -12 -7x
What is the value of the expression?
25/5 - 2 x (42)=
5-2 *16 = 5-32 = -27
Find the Prime Factorization of 250
2 x 53
At what temperature does water freeze in Fahrenheit?
32