What does the word "pronumeral" mean?
A letter than represents an unknown
Are they like terms?
3x, 5x, x, -9x
Yes
3v + 7v
10v
4a x -3
12a
Write 32 in words
Three squared
What does the word "constant" mean?
A number without a letter
Are they like terms?
2a, 2r, 2p, 2q
No
7f - 6f + 12f
13f
8i x 2i
16i2
Write 6 x 6 x 6 x 6 in index form
64
What does the word "coefficient" mean?
A number in front of a letter
Are they like terms?
6a, -5a, 9a2
No
6y + 9r + 6r + 9y
15r + 15y
10m divided by 2
5m
Write 32 in expanded form
3 x 3
What is a "like term"?
A term that has exactly the same variable
Are they like terms?
8t, -6t, 12t, t
Yes
5a - 14p + 2a + p
7a - 13p
a6 divided by a6
1
34 x 32
36
How is an expression different than an equation?
An equation has an equal sign
Write a like term for: 6ab
Anything with "ab" on the end!
6u - 5n - 4u + n
2u - 4n
40g divided by 4g
10
103 x 1015
1018