Vocabulary
In an expression the letters are called:
a. Constants b. Terms
c. Variables Example: 4x
c. Variables
3a + 5a + a
67
20b - 10 - 2b
18b - 10
7w + 5 + 7w -1
CR7 SUUUi
Like Terms OR Not Like Terms
7x + 7
Not Like Terms
4(x+1)
4x +4
Terms that contain the same variable are called:
a. Like Terms b. Unlike Terms
Example: 3x + 9x
a. Like Terms
5x + 3x + 2
8x +2
12c - 6c
67
9a + 6b - 7a + 3b - 4b - 2a
5b
Like Terms OR Not Like Terms 3x - 4x + x
Like Terms
12(p + 3)
12p + 36
A mathematical expression that contains numbers, operations, and/or variables (but no = sign).
a. Equation b. Algebraic Expression c. Numeric Expression Example: 5x + 4y
41
12t + 6t + 8
18t + 8
5z + 5 - 2 - z
4z + 3
2f - f + 5f
6f
Like Terms OR NOT Like Terms
3x + 2y + 2xy
big bakc
2(2x + 5)
4x + 10
The function of the exponent is to ____.
a. multiply by the base to get the product or value
b. is used to determine how many times to multiply the base times itself
c. is used to determine how many times the base should be added to itself
b. is used to determine how many times to multiply the base times itself
6p + 6p + 2 + 4p
16p + 2
7d - 4000 - 3d
4d - 4000
5r + 8q - 3q - r
ur a monkey
Like Terms OR Not Like Terms
3ab + 2ab + 7ab - ab
uwu ( . . )
5(x + 2) +2
uu uu a a
The exponent of 3 is also known as __________.
a. squared
b. cubed
c. none of these
d. a and b but not c
b. cubed
20n + 25m + 6n
uwu
Cr7 or Messi
CR7
53t + 18 - 10t - 17
43t + 1
Like Terms OR Not Like Terms
10xy -3xy + 3x - 4xy
Not Like Terms
2(7x + 3) + 2x +5
16x +11