To evaluate mentally using properties
8+ 27 + 52 becomes 52+8+27
What is the Commutative Property?
87
100
Rewrite using distributive property
7( 4 + 3)
What is 7(4) + 7(3)
28 + 21
49
100
four times as many apples
a= number of apples; 4a
100
Factor. 36x + 24
What is 12( 3x + 2)
200
If d = 8, e = 3, f = 4, and g = 1
16/f
What is 4
200
To evaluate mentally using properties
(5 x 3) x 8 becomes 5 x (3 x 8)
What is Associative Property?
120
200
Rewrite using distributive property
6( 17 + 3)
What is 6(17) + 6(3)
102 + 18
120
200
Ten more shoes than Ruben
r= number of shoes Ruben has; r+10
200
Factor 2x - 4
What is 2(x-2)
300
If d = 8, e = 3, f = 4, and g = 1
5d - 25
---------
5
What is 3
300
Evaluate: 91 + (15 + 9)
What is 115
300
Rewrite using the distributive property. THEN EVALUATE!
5( 6 + 2)
What is 5(6) +5(2)= 40
300
You spent $5 less on dinner than James
j= cost of James' dinner; j - 5
DOUBLE JEOPARDY: Why isn't "m= my dinner cost; m+5" an acceptable response?
300
Factor 14x -16
What is 2(7x -8)
400
If d = 8, e = 3, f = 4, and g = 1
D squared plus 7
What is 71
400
Evaluate: 15 x (8 x 2)
What is 240
400
Admission to a baseball game is $12, and a hot dog costs $5. Use the distributive property to mentally find the total cost for 4 tickets and 4 hot dogs.
What is $68
400
Melinda bowls three games and pays for shoe rental. Shoe rentals are $2. Define a variable and write and expression to represent the total amount Melinda pays.
b= cost of one game; 3b + $2
400
Factor 3 + 33x
What is 3(1+11x)
500
220 - a If a = 32
What is 188
500
Evaluate: 5 x (30 x 12)
What is 1800
500
Wesley sold roses for $2 a Rose. He sold 15 roses on Monday and 12 roses on Tuesday. Use the distributive property to mentally find the total amount Wesley earned.
What is $54
500
Kiyo bought a pizza for $12.75 and four medium drinks. Define avariable and write an expression to represent the total amount he spent.
c= cost of one drink; 4c + 12.75
Double Jeopardy: find the total cost if one drink cost $3