Parts of Algebraic Expressions
How many terms are in the following expression?
2x-3y+5-3x+8
5 terms
What property is this?
y x 0 = 0
Property of Zero
Evaluate this expression:
4a + 2 when a=5
22
Write the phrase as an expression:
The product of 7 and x
7x
Simplify 2(x+2)
2x+4
What are the variables in the following expression?
4x+2y+5
x and y
What property is this?
y x 1 = y
Identity
x^2 + a when x=5 and a=10
35
Writer the phrase as an expression:
The quotient of 7 and y
7/y
2x+6+2x
4x+6
What is the constant in the following expression?
2y+5+7x
+5
What property is this?
y + 7 = 7 + y
Commutative
8+9x when x=2
26
Write the expression as a phrase 2 ways:
5+w
5 plus w
The sum of 5 and w
w added to 5
x+3x+5x+2x
11x
What is the constant in this expression?
5x+2y+3w
None
What property is this?
(4 + y) + x = 4 + (y + x)
Associative
a+b+2c when a=2, b=3, and c=4
13
Write the expression as a phrase 2 ways:
y-4
y minus 4
The difference of y and 4
4 subtracted from y
y subtracted by 4
2p x 0 x 7b x 10
0
What are the coefficients in the following expression: 7+4p-5+p+2q
4,1, and 2
What property is this?
4(x+5)
Distributive
a+bc when a=1, b=2, and c=3
7
Write the phrase as an expression 2 ways:
8x
The product of 8 and x
8 times x
8 multiplied by x
4(y+5) + 20
4y + 40