Download Divisibility Rules - Bibb County Schools

Variables
Holds a place for a number!
Any letter can be used!
b+6
3 – 2m
2x² + 6xy – 7
Terms
Part of an expression that is
added!
Made up of numbers and variables that
are multiplied or divided
Term
b+6
Term
3 – 2m
Term
2x² + 6xy – 7
Term
Term
Term
Term
Coefficient
The number that is multiplied to a
variable!
Coefficient
(1)
1b + 6
2
3 – 2m
Coefficient
(-2)
22x² + 6xy
6 – 7
Coefficients (2, and 6)
Constant
A term that has no variable!
Constant (6)
Constant
(3)
b+6
3 – 2m
2x² + 6xy – 7
Constant
(-7)
Like Terms
Terms that have identical variables!
(including exponents)
3a + 2w + 2a
apples
3a +2a
5a + 2w
watermelon
2w
Like Terms
Terms that have identical variables!
(including exponents)
Like terms
7b + 2b
2m – 3n + 4n – mn
Like terms
2x² + 6x – 7
Like terms
None!
Name the like terms, coefficients, and constants!
1.
7x + y – 2x – 8
2.
-3a + 12
3.
4c + 2c – c + 5cd
Simplify!
4.
16 + 7y – 8
5.
2x – 9y + 7x + 20y
6.
-7p – 12 + 7p – 12
7. -2(5n – 7) + 4(2n)
Regular: Pg. 78 1 – 6, 11 – 18, 32
Advance: Pg. 78 1 – 6, 21 – 32, 41