Exponent Rules
Simplifying Expressions
Equations and Inequalities
Equations and Inequalities
Word problems
100
(15b^9)/(25b^3)
(3b^6)/5
100
(3x^-4)(x^0)
3/x^4
100
(1/4)s = 4
s = 16
100
(1/6)t = (1/2)
t = 3
100
Eunice walked (1/4) mile from home to the store on her way to a friend's house. If the store is (1/3) of the way to her friend's house, how far is her friend's house from home?
(3/4) mile
200
(4m^7)(5m^6)
20m^13
200
8xy/16y
x/2
200
(2/5)a = 10
a = 25
200
(1/2)n < (5/8)
n < 1 and 1/4
200
Beth ran 1 2/5 miles on a path around the park. This was 5/8 of the distance around the park. What is the distance around the park?
2 6/25 miles
300
Write in scientific notation: 0.00000093
9.3 X 10^-7
300
convert .186 (with bar notation over all three digits) to a fraction in simplest form
62/333
300
(3/4)m = (5/6)
m = 1 1/9
300
(2/3)n + 17 = (5/6)
n = -24 and 1/4
300
An interior decorator bought 12 1/2 yards of material to make drapes. He used 8 2/3 yards on 1 pair of drapes. How much material does he have left?
3 5/6 yards
400
f + (8/11) = (4/5)
f = 4/55
400
(4x/7) - (7x/4)
-33x/28
400
(1/7)s = 1 1/4
8 3/4
400
(3/4)a - (1/2) = (7/4)
a = 3
400
A grizzly bear can run 1 1/5 times as fast as an elephant. A grizzly bear can run at 30 miles/hr. How fast can an elephant run?
25 miles/hr
500
(2.3 x 10^5)(9.9 x 10^ 4)
2.208 x 10^10
500
(5 and 1/17) divided by (1 and 19/34) minus (19/30)
3 and 11/30
500
(2/3)b + (1/3) - (1/3)b + (2/3)
(1/3)b + 1
500
(-4/11)n - 1 > (-8/11)
n < (-3/4)
500
A fruit salad recipe with bananas, strawberries, and grapes requires 3 1/2 pounds of fruit. You need 1 3/4 pounds of bananas and 7/8 of a pound of strawberries. How many pounds of grapes are needed?
7/8 pound of grapes
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