Evaluating Expressions
Evaluate 4 + a when a= 6
10
18 added to a number n
n + 18 or 18 + n
Simplify the expression: 10 + (2 + y)
12 + y
2(x + 12)
2x + 24
Factor the expression using GCF 15 + 35
5( 3 + 7)
Evaluate ab when a= 6 and b = 8
48
the product of a number d and 32
32d or 32 X d
3 (7x)
21X
11(b-3)
11b- 33
Factor the expression using GCF 36x- 28
4(9x-7)
Evaluate a2 _ 6 when a= 8
58
the sum of 7 and the product of a number x and 12
7 + 12x
(o +t) + 9
9 + t
Use the distributive property and mental math to find this product 6 X 49
6(40 + 9) = 294
Factor the expression using GCF 16x+ 56y
8 (2x+ 7y)
You earn 15n dollars for mowing n lawns. How much do you earn for mowing seven lawns?
$105
To rent a moving truck for the day it cost $33 plus $1 for each mile driven. Write an expression for the cost to rent the truck
33 + m
6q + 2 + 3q + 5
9q+ 7
Use distributive property and mental math to find the product 7 X 86
7 (80 + 6) = 602
Factor the expression using GCF 32x- 40y
8 (4x-5y)
In a video game, you score p game points and b triple bonus points. An expression for your score is p + 3b . What is your score when you earn 245 game points and 20 triple bonus points?
305
Your basketball team scored 4 fewer than twice as many points as the other team. Write an expression for the number of points your team scored.
2p-4
The expression 18 + 7+ (18 + 2x) + 7 represents the perimeter of the trapezoid. Simplify the expression
2x + 50
A family of four goes to a salon for haircuts. The cost of each haircut is $13. Use the distributive property and mental math to find the product of 4 X 13 for the total cost.
4 (10 X 3) = $52
Factor the expression using GCF 32x+ 48
16 (2x + 3)