Equations
Expressions
Distributive Property
Word Problems: Expressions and Equations
Exponents
100
x + 11 = 23
x = 12
100
Which expressions are equivalent?
y + 2 and y2
or
1/3x and x/3
1/3x and x/3
are equivalent.
100
Write an expression for the area.
6w
200
5x = 65
x = 13
200
Write an expression for this phrase.
Magdalene has 5 times more baseball cards than Graham.
5b
or
5 * b
200
Write an expression for the entire rectangle's area as a product. 
14(w+6)
300
4.2H = 12.6
H = 3
300
Write an Expression for this hanger diagram.
2g = 5
300
Write an expression of the area of the rectangle using addition. (Add the two rectangle areas together).
6 + 3w
300
Are these expressions equivalent.
34 and 9*9
Yes both answers are 81.
400
4/5 + Y = 9/10
Y = 1/10
400
Lucy Claire is 5 years older than her cousin.
a) How old would Lucy Claire be if her cousin is:
10 years old? 2 years old? x years old?
Lucy Claire would be 15, 7, and 5 + X
400
Distribute these terms.
4(x+12)
4x + 48
400
Isabella used 24 cups to make her pyramid. If Rylan’s pyramid has 9 fewer cups than Julia’s, how many cups did he use?
24 = c + 9
c = 15 Rylan used 15 cups.
400
What would 38 be?
2,187
500
5/6U = 7/8
U = 21/20
500
A school paid $31.25 for each calculator.
1) The school spent $500 on calculators. How many did the school buy?
The school bought 16 calculators.
500
Write an expression of the rectangle by adding the two rectangles together.
2m + 9m
500
Isabella’s pyramid has 6 layers of cups and is 28 inches tall. How tall is each layer of cups? Let h represent
the height, in inches, of a single layer of cups. Write your answer as an improper fraction.
6h = 28
h = 19/3
500
What would 214 be?
16,384