Vocabulary
What is a variable?
An unknown number (a letter or symbol)
Simplify: t + 8 + 3t
4t + 8
Solve the expression if m is equal to -2
5m
What is -10
Distribute the expression 2(h + 5)
2h + 10
In the expression 6y-2y+9, the coefficients are...
What is 6 and -2
Simplify 3z + 4 + 2 + 4z:
7z + 6
Simplify the expression, 11x + 9 + 3 - 12x
What is -x + 12
Solve the expression if v is equal to 3
5v2 - 4
What is 41
Distribute, then simplify the expression 4(b - 6) + 19
What is 4b - 5
Simplify 2n - n - 4 + 7n:
8n - 4
Find the sum (n + 8) + ( n - 12)
What is 2n - 4
Combine Like terms and then solve for g
(4g + 7) + (-g + 11)
g = 2
What is 24
Distribute, then simplify the expression
-2(s - 6)
-2s + 12
Expressions that have the same variable raised to the same exponent that you can combine
What are like terms
Simplify 1.4y + 5 - 4.2 + 5y + z
6.5y + z + 0.8
Find the sum (2w - 9) + (-4w - 5)
What is -2w-14
Find the difference (6d + 5) - (2 - 3d)
Then substitute d=1
What is 0
Distribute then simplify the expression
-8(-8c + 6) +3(6)
64c - 30
Write an expression that includes 4 terms and 2 variables and 1 coefficient.
Answers may very
Simplify: 5x - 4 + 6y - 10y+ 4x + 8 - x
8x - 4y + 4
You start a new job. After w weeks, you have (10w +120) dollars in your savings account and (45w + 25) in your checking account. Write an expression that represents the total in both account
What is 55w + 145
Find the difference [(7r - 2) - (4r + 3)]-3
The substitute. r = -5
What is 75
Simplify -(x - 8) + 7(4 + 3x)
What is 20x + 36