Combine Like Terms
3x + 5x + 2 + 8
8x +10
2(3x +4)
6x + 8
4x + 10
2(2x+5)
A letter in an algebra problem
Variable
What color is grass?
Green
4 (5x - 10)
20x-40
6(2x+5)
A number in an algebra problem (that doesn't change)
Constant
Who was the 16th President?
Abraham Lincoln
3 + 7x + (-3y) + 8x - 2y
15x-5y+3
- 5 (6x - 15)
-30x + 75
-5x - 25
-5 ( x + 5)
A math sentence. (No equal sign!)
Expression
What is the 5th planet from the Sun?
Jupiter
-13x - 2y + 3 + 8x + 17y - 15
-5x +15y -12
-1/5 (15x + 45)
-3x -9
-x + 18
-1 (x - 18)
One piece of an algebra problem. (sign, number, letter)
Term
What is the largest ocean?
Pacific Ocean
-1/3y + 3/4x - 8/12y +5 + 1/2x
5/4x -y +5
-2/3 (-21x - 33)
14x + 22
-68x - 119
-17 (4x + 7)
The number in front of the variable
Coefficient
What is the most spoken language in the world
Mandarin Chinese