Modeling/Dist. Property
Distribute and Combine Like Terms:
-4 ( 3x + 2) + 2x = ________
-4(3x) + -4(2) + 2x= -12x + (-8) +2x
= -10x -8
Solve:
(-2 + 8) + (18 + 8) - (2)2 =
28
Write the phrase as an equation, expression, or inequality:
The price of shoes, s, plus 50 is 150
What 2 teams are going to the super bowl this weekend?
Patriots and Seahawks
Model with rectangles (x) and squares (1) the following equation:
5x + (-4) = 6
5 rectangles and 4 negative squares = 6 positive squares
Solve: (-9)(4) + (11 • 4)=
8
Is the following an expression or an equation?
3x + 14y -5 + 3
expression
Who is Simba's dad? (from Lion King)
Mufasa
Distribute and combine like terms.
2(x + 2) - 5
2x + 4 -5 = 2x - 1
Solve:
(-3)3 + (-27) =
-54
Is the following an expression or an equation?
the square of a number, x, plus 14 is 50
equation
Which popular Netflix series features a group of kids trying to solve mysteries in their town?
Stranger Things
Model the following after using the distributive property. Use a rectangle for x and a square for 1.
-4( 1 - x) =
-4 - (-4x) = -4 + 4x
4 neg. squares and 4 positive rectangles.
Solve:
100- (15 + 2 - 3(2) + 4(2) + 1) =
80
Write an equation from the situation:
When Ms. Fletcher went skiing, the lift ticket cost $150. The boot, ski, and pole rental was $25 per hour, h. Write an equation to find the total cost she would spend. __________
150 + 25h= _______
What is the primary ingredient in a traditional Margherita pizza?
tomatoes!