Parts of an expression
In the expression 8x+ 4y + 6, what is the constant?
6
Translate this verbal phrase to an algebraic expression; "The sum of 7 and n"
7 + n
Simplify the following expression;
8x + 4x - 3x + 6x - 7x
8x
Evaluate the following expression for x=5
7x
35
6 + 8 = 8 + 6 is an example of what property?
Commutative property of addition
In the expression 7x + 8y + 14, what are the variables?
Translate this verbal phrase to an algebraic expression; "The product of 4 and x"
4x
Simplify the following expression;
4w + 2w - 8w + 5w - 10w
-7w
Evaluate the following expression for n=6 and w=4
8n + 2w
56
9 x (3 x 4) = (9 x 3) x 4 is an example of what property?
Associative Property of multiplication
In the expression 8x + 9y + 3 + 6z - 7x, what are the like terms?
8x and -7x
Translate this verbal phrase to an algebraic expression; "The quotient of 5 and y"
5/y
Simplify the following expression;
7m + 3y - 4m + 5y + 2m
5m + 8y
Evaluate the following expression for h=5 and g=4
h + 2g + 8
21
8 x 0 = 0 is an example of what property?
Zero property of multiplication
In the expression 3x + 2y + z - 4, list all of the coefficients
3, 2, 1
Translate this verbal phrase to an algebraic expression; "One half of w"
w/2 or 1/2w
Simplify the following expression;
8a + 3x + 6 - 7x + 3a
11a - 4x + 6
Evaluate the following expression for k=2 and r=5
3k + 8r - 5r + 1
22
3(x + 5) = 3x + 15 is an example of what property?
Distributive Property
In the expression 10v + 3w + 9 - 4z - w + 5, list all of the coefficients
10, 3, -4, -1
Translate this verbal phrase to an algebraic expression; "6 less than r"
r - 6
Simplify the following expression;
3g - 4w + 5 - 7g + 2w - 3
-4g - 2w + 2
Evaluate the following expression for c=6, y=4, p=7
cy + 9y + 5p - 3c
77
Using the distributive property, what is the expanded form of 4(7x + 3y + 8)?
28x + 12y + 32