Equations
Find the missing value of the variable:
x+3=7
What is
x=4?
Are 3x + 1 and 2x + 2 equivalent expressions? Explain your thinking.
They are not equivalent expressions because they will not always give the same result for every value of the variable.
Use the distributive property to simplify: 3(2x+4)
What is
6x+12
Evaluate 32.
What is 9?
Rewrite "the sum of a number and 2" as an algebraic expression.
What is x+2?
Find the missing value of the variable:
4w=48
What is
w=12?
Are x and 1x equivalent expressions?
Yes they are equivalent expressions because they give the same result for every value of the variable.
Use the distributive property to simplify: 4(5x-1)
What is
20x-4?
Evaluate 34 - 43.
What is 17?
Rewrite "3 less than a number" as an algebraic expression.
What is x-3?
Find the missing value of the variable:
w/6 = 12
What is
w=72?
Are x + x + x and 3x equivalent expressions?
They are equivalent expressions because they give the same result for every value of the variable.
Use the distributive property to simplify: 4(2x-6)
What is
8x-24?
Evaluate 6x3 if x = 3.
What is 162?
Rewrite "the sum of twice a number and 5" as an algebraic expression.
What is 2x+5?
Find the missing value of the variable:
15y=165
What is
y=11?
Are 4x and 4x equivalent expressions?
They are not equivalent expressions because they do not give the same result for every value of the variable.
Factor this expression (rewrite as a distributive property question): 7x-14
What is
7(x-2)?
Evaluate 2w+w^2 if w=4
What is 24?
Rewrite "twice the sum of a number and 5" as an algebraic expression.
What is 2(x+5)?
x^2=64
What is
x=8?
Are x3 and (x)(x)(x) equivalent expressions?
They are equivalent expressions because they give the same result for every value of the variable.
Factor this expression (rewrite as a distributive property question): 27x+18
What is
9(3x+2)?
Evaluate 12/r-1.5 if r=2
What is 4.5?
Rewrite "6 less than the quotient of a number and 2" as an algebraic expression.
What is
x/2-6?