A letter that stands for a number....
What is a variable?
Evaluate when x = 4 and y = 3
3y + 2x =
What is 17?
Identify the property shown below:
3 + 0 = 3
What is the Zero Property of Addition?
Write the expression as a phrase (in words):
24 + x
Answers vary: What is the sum of 24 and x?
Write the phrase as an expression:
the product of 4 and a number y
What is 4y?
How many terms are in this expression:
5g + 3x - 2
What is 3?
Evaluate when c = 4 and y = 7
(c + y)2
What is 121?
Using the Commutative Property, fill in the blank:
4 x 8 = _________
What is 8 x 4?
Write the expression as a phrase:
f - 7
Answers vary: What is 7 less than f?
Write the phrase as an expression:
10 less than a number w
What is w-10?
Identify the constants in the following expression:
8x + 3m + 2 - 2m
What is 2?
Simplify.
5c + 12d + 8(c-d)
What is 13c + 4d?
Which property is shown below:
x + (y + z ) = (x + y) + z
What is the Associative Property of Addition?
Write the expression as a phrase:
7d + 2
Answers vary: What is the product of 7 and d increased by 2?
Write the phrase as an expression:
12 less than the product of s and 8
What is 8s - 12?
Identify the difference between an expression and an equation
What is an expression does not have an equal sign and an equation does?
Simplify.
2x(5m - 3x + 8) + 10x - 2 =
What is 10xm - 6x2+ 6x - 2?
Identify this property:
7(x + 6) = 7x + 42
What is the Distributive Property?
Write the expression as a phrase:
4(r + 7)
Answers vary: What is the sum of r and 7 multiplied by 4?
Write the phase as an expression:
a number y decreased by the quotient of p and 7
What is y - (p divided by 7)?
Identify the constants and the coefficients:
12s + 4m - 2 + 9z
What is the constant is 2 and the coefficients are 12, 4 and 9?
Simplify.
4x2 (2x + 3y + 4) - x2
What is 8x3 +12x2y + 15x2?
Use the Distributive property to simplify:
4m2x(2ms2 + 3m - 4s2 + 32)
What is 8m3xs2+12m3-16m2s2+128m2x?
Write the expression as a phrase:
3x2(4x + 2y)
Answers vary: What is the sum of 4x and 2y multiplied by 3x2?
Write the phrase as an expression:
the product of a number x cubed and twice t
What is x3(2t)?