Identify the variable in the expression below.
2m + 6
m
a number m plus 5
m + 5
a+a+a
3a
(a)(a)(a)
a3
Brackets indicate which operation?
Multiplication
Identify the co-efficient in the expression below.
2m + 6
2
the product of a number k and h
kh
12k-2k
10k
2p x 4p
8p2
What is the name of the property used to remove brackets and expand an expression?
Distributive Property
Identify the constant in the expression below.
2m + 6
6
the difference of a number b and 6
b-6
9d - 4d + 2d
7d
3A+2(3)
3a+6
Simplify 2 (m + 2)
2m + 4
Identify the operation in the expression below.
2m + 6
Addition
Two times a number x minus 4
2x-4
2m + 6h -2h + 4m
6m + 4h
12m5/2m2
6m3
Simplify 1/2 (4K - 6)
2K+3
Algebraic expressions do not have?
equal sign
Karen has f dollars. She receives $10 more. Write an expression to show how many dollars Karen now has.
f+10
2m+M+4+3M
6M+4
4+3-2(3-2)
5
Simplify -3(k - 2)
-3k+6