Vocabulary
How many TERMS are in this expression?
5r + 4s + 3w
3
5(w + 2)
5w + 10
3x + 2x + 5x
10x
4(3y + 6)
12(y + 2)
30y
3y + 14 + 9y + 10
30y
Brady has 20 baseball cards. Harrison bought him x more cards. Write an expression that shows how many baseball cards Brady has now.
20 + x
7y + 3 + 5x + y
7y and y
2(4r + 8)
8r + 16
20x + 28 + 8x
28x + 28
10(2z - 1)
10 - 20z
20z - 10
2(10z - 5)
10 - 20z
Anthony and 4 friends went to a basketball game. Admission to the game was x dollars. 3 of the friends bought caps for $7 each. Write an expression and simplify it to represent the amount of money the friends spent in total.
5x + 21
Identify the coefficients
8x + 2y + y + 9
8, 2, and 1
6( s - f)
6s - 6f
45x + 47 + 42x
87x + 47
4z + 11
4(z + 3)
12 + 4z
9 + 3z + 3 + z
4z + 11
One variety pack of music has 6 country albums and 2 rock albums. Country albums cost $c and rock albums cost $r. How much would it cost to buy 8 variety packs? Write an expression.
8(6c + 2r) OR 48c + 16r
Which terms are constants?
6x + 22 + 5y
22
Undistribute / Factor
55x + 88y
11(5x + 8y)
10n + 5 - 5n + 3 + 5n
10n + 8
11 + 4y
4y + 11
2(2y + 6)
3y + 4 + y + 7
2(2y + 6)
Madison is making gift baskets for her family. Each basket has 2 Harry Styles CDs and 3 Harry Styles posters. The CDs cost $k and the posters cost $p. How much will she spend if she wants to make 5 baskets? Simplify fully.
10k + 15p
Which property is being demonstrated?
4(3x + 2y) = 12x + 8y
The Distributive Property
Undistribute / Factor
28xy + 35xn
7x(4y + 5n)
3y - 6 + 2y - 5
5y - 11
15x - 13
5(3x - 3)
15x - 10 - 3
15 ⋅ x - 13
5(3x - 3)
Write a word problem that represents this expression:
2(x + 4) - 3
Responses may vary...