If x is ____, then what is:
Solve for x.
Distributive Property
Equivalent Expressions
Writing Equations
100
If x is 3, then what is
x+5
8
100
10x=40
x=4
100
Simplify using the distributive property.
4(5x-3)
20x-12
100
Which expression is equivalent to 54?
A. 5×4
B. 5+5+5+5
C. 5×5×5×5
D. 45
C. 5×5×5×5
100
Use the hanger diagram to write an equation.
2x=5
200
If x is 5, then what is
2x-1
9
200
x-3=12
x=15
200
Simplify using the distributive property.
20(10r-3)
200r-60
200
Which expression is equivalent to 7×3?
A. 73
B. 7+7+7
C. 37
D. 3+3+3
B. 7+7+7
200
Write an equation that shows the relationship 30% of x is 40.
.30x=40
300
If x is 2, then what is
3x+6
15
300
4x+21=29
x=2
300
Simplify using the distributive property.
12(4a+6b)
48a+72b
300
Select ALL the expressions that have the same value.
A. 24
B. 26
C. 28
D. 43
E. 82
F. 88
B, D, E
300
Write an equation that shows the relationship 20% of 100 is r.
.20x100=r
400
If x is 4, then what is
x2
16
400
x2=81
x=9
400
Simplify using the distributive property.
25(2s+3)
50s+75
400
Write an expression equivalent to r+r+r that is a product of a coefficient and a variable.
3r
400
Use the hanger to write an equation.
3x=4
500
If x is 11, then what is
55/x-3
2
500
52=12x-8
x=5
500
Simplify using the distributive property.
7(3a-2a)
21a-14a = 7a
500
Write an expression that is equivalent to p+p+p+p+p that is a sum of two terms.
2p+3p or 4p+p
500
Diego poured 2.5 liters of water into a partially filled bucket. The bucket then contained 7 liters of water.
Write an equation for this situation.
2.5+x=7