Identifying
Simplifying
Adding & Subtracting
Evaluating
Expanding & Factoring
Writing Algebraic Expressions
100
What are the variables in the following algebraic expression?
2y+4z+7+2x+7y+2+4z
x, y, z
100
Simplify the expression:
4x + 9 + 2x - 3
6x+6
100
Find the sum of the two groups: (3x + 5) and (4x + 2).
7x+7
100
What is the value of the expression x + 12 when x = 5
17
100
Expand the expression 5(x + 3).
5x+15
100
The expression 5x + 25 represents the area of the figure below.
Write another expression for the area of the figure.
5(x+5)
200
What is the ONE constant in the following algebraic expression?
3x+2y+20-6+3-5+3-9
6
200
Simplify the expression:
5(y - 3) + 7y
12y-3
200
Add the two algebraic expressions:
(2a + 3b) + (6a - b).
8a+2b
200
Evaluate the expression 3y - 7 when y = 10
23
200
Completely factor the expression 4y - 12.
4(y-3)
200
To save costs, Gavin decides to decrease the size of the house he is building. The original house dimensions were to be 20 ft by 30 ft on the blueprint. Gavin is now reducing each dimension by 10%. Write an expression that can be used to represent the new house dimensions?.
.
20(0.9) by 30(0.9)
and
20 - 20(0.1) by 30 - 30(0.1)
300
What are the coefficients in the following algebraic expression?
5x+12y-6z+4j-9r+7i+4
5, 12, -6, 4, -9, 7
300
Simplify the expression:
10a + 4(3a - 5) - a
21a-20
300
Subtract:
(9y + 11) - (5y - 4).
4y+15
300
Evaluate: 2a + 4b when a = 6 and b = 3
24
300
Expand the expression -2(3a - 5).
-6a+10
300
Elana walked 20 minutes more than Lyric. Kennedy walked twice as long as Elana.The expression 2(x + 20) describes this situation. Write an expression to represent how long Lyric walked.
x
400
How many terms will be in the simplified algebraic expression?
12x+10x+7+6y+4z+13+3y+12z+8y+12j+6r+10x+4j+7r+5
6 terms
400
Simplify the expression:
7m - 3n - (2m - 5n) + 8
5m+2n+8
400
Subtract:
(7p - 2q + 6) - (3p + 5q - 1)
4p-7q+7
400
Determine the value of the expression m^2-5n when m = 4 and n = 2
6
400
Factor the expression 6x + 9xy.
3x(2+3y)
400
A phrase is written below
twelve less than three times the sum of a number and nine
Which algebraic expression represents this phrase?
3(n+9)-12
500
Consider the algebraic expression: 10x - 3(4x + 7) + 5
After you simplify this expression, what is the constant term and the coefficient of the variable x?
Constant: -16
Coefficient: -2
500
Simplify the given algebraic expression:
1/2(10x+20)-7(x+2)
-2x-4
500
On Saturday, Lukas drove 6x − 3 miles. On Sunday, he drove 5x − 2 miles. What is the difference in miles driven from Saturday to Sunday?
x-1
500
What is the value of the expression 1/2(4z-10)-w^2 when z = -3 and w = 5?
-36
500
Four students factor the original expression 21x - 7y
Which students factored correctly?
Harmony & Krivi
500
A store offers 30% off all items. Let x = the original purchase price. Write two expressions which represent the sale price.
x-0.3x
0.7x