How many TERMS are in this expression?
5r + 4s + 3w
Three terms
1. 5r
2. 4s
3. 3w
100
What property is being demonstrated?
9 x 7 = 7 x 9
Commutative Property
100
Use the distributive property
5 ( w + 2 ) =
5w + 10
100
simplify this expression
x + x + x + x + 2x
6x
100
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
200
Which terms are LIKE TERMS?
7y + 3 + 5x + y
2 are like terms
7y & y
200
Which property is being shown?
(3 + 1) + 5 = 3 + (1 + 5)
associative property
200
Use the distributive property
2 ( 4r + 8 ) =
8r + 16
200
simplify this expression
5y + 2x + 4y
9y + 2x
200
Anthony and 4 friends went to a basketball game. Admission to the game was $x. 3 of the friends bought caps for $7 each. Write an expression and simplify it.
5x + 21
300
Identify the coefficients 8x + 2y + y + 9
There are 3 coefficients : 8, 2, and 1 (invisible math)
300
Which property is being demonstrated?
4 ( 3x + 2y) = 12x + 8y
distributive property
300
Use the distributive property
6 (s + f) =
6s + 6f
300
simplify this expression
y + y + x + 3y
5y + x
300
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 and simplify an expression
8(6c + 2r)
Final Answer - 48c + 16r
400
Which terms are constants?
6x + 22 + 5y
There is only one term - 22
400
Which property is being demonstrated?
a + b + c = b + c + a
Commutative Property.
400
Use the distributive property
11 (5 + 8h) =
55 + 88h
400
simplify this expression
4 (2f + s) + 3 =
8f + 4s + 3
400
Alex bought 6 shirts at $s. 3 of the shirts came with matching shorts. The shorts cost and extra $9 a piece. Write and simplify the expression.
6s + 27
500
Which expressions are EQUIVALENT EXPRESSION? There many be more than one answer.
a) 3r + 7r + 6 = 10r +6
b) 5y x 2w = 2w x 5y
c) 3 (x + 2y) = 3x + 2y
d) ( 3 x 4 ) x 9 = 3 x ( 4 x 9 )
a, b, and d are equivalent expressions
c is not equivalent
500
Which property is being demonstrated?
8 + 0 = 8
The identity property of addition OR the identity property of zero.
500
Use the distributive property
7 ( 3r + 8s )
21r + 56s
500
Simplify the expression
8 ( 3x + 2y ) + x
25x + 16y
500
Write and simplify an expression for the word problem - Madison is making gift baskets for her family. Each basket has 2 Katy Perry CDs and 3 One Direction posters. The CDs cost $k and the posters cost $p. How much will she spend if she wants to make 5 baskets?