Exponents
What is the standard notation for 45?
4x4x4x4x4
Evaluate.
10 + (62 - 12)
34
Factor this expression using the greatest common factor.
18b + 27
9(2b + 3)
Write the expression that represents 7 less than 6 divided by b
6/b - 7
Solve for y.
40 + y = 180
140
Evaluate 34.
81
112 - (8 - 1)
114
Factor this expression using the GCF.
9b + 26b
b(9 + 26)
Write the expression for twice the sum of t and 12
2(t+12)
2t+24
A straight angle is cut into 3 pieces. One angle measures 60 degrees. One angle measures 53 degrees. What is the measurement of the third angle?
67 degrees
73
(52 x 7) - 102
75
Use the distributive property to expand this expression.
6(c - 2)
6c - 12
Write the expression for the product of n and 10 increased by 3
10n + 3
Sally is buying fence for her rectangular yard. The perimeter is 250 feet. The length is 75 feet. The width is x feet. What is the width of her yard?
Write an equation that shows this. Then solve for x.
250 = 75 + 75 + x + x OR 250 = 150 + 2x
The width of his yard is 50 feet.
Evaluate: 1/23.
1/8
82 x (3 + 2) - 11
309
Use the distributive property to expand this expression.
8(5y + 9)
40y + 72
Write the expression for two times t decreased by 7.
2t - 7
Fred needs to buy 300 square yards of sod for his front yard. The width of the yard is 12 yards. The length is l yards. What is the length of his yard?
Write an equation to show this. Then solve for l.
300=12l
His yard is 25 yards long.
Evaluate 3/55.
243/3125
63 / (4 x 6 - [2 x 6])
18
Expand this expression using the distributive property.
14x(3y + 2)
42xy + 28x
Write the expression for 10 less than the sum of the square of b and 12.
(b2 + 12) - 10
What values make this inequality true and what values make it false?
8g ≥ 568
True: g ≥ 71
False: g < 71