Powers & Exponents
Write each product using an exponent:
7 × 7 × 7 × 7 × 7 × 7
What is 76
Find the value of each expression.
42 + 6 ÷ 2
What is 45
Evaluate the expression if a = 3
6(a)
What is 18.
Simplify each expression.
5 · (4 · x)
What is 20x
Use the Distributive Property to rewrite each algebraic expression
7(r - 7)
What is 7r - 49
The surface temperature of the sun is close to 10 × 10 × 10 × 10 degrees Fahrenheit. Write this product using an exponent.
What is 104
Find the value of each expression.
72 + 6 × 2
What is 61
Evaluate the expression if b = 4
b · 22
What is 88.
Simplify each expression.
(x + 13y) + 8y
What is x + 21y
Use the Distributive Property to rewrite each algebraic expression
8(x + 9)
What is 8x + 72
Write each power as a product of the same factor. Then find the value.
122
What is 12 × 12; 144
Find the value of each expression.
45 ÷ 3 × 23
What is 120
Evaluate the expression if a = 3 and b = 4
ab ÷ 3
What is 4
Simplify each expression.
14x + 9y + 6x
What is 20x + 9y
Use the Distributive Property to rewrite each algebraic expression
5(2x + 7)
What is 10x + 35
Write each power as a product of the same factor. Then find the value.
104
What is 10 × 10 × 10 × 10; 10,000
Find the value of each expression.
48 ÷ 8 + 5 × (7 - 2)
What is 31
Define a variable. Then write the phrase as an algebraic expression.
three more cookies than are in the jar
What is c = number of cookies ; c + 3
Simplify each expression.
x + 4 + 3x
What is 4x + 4
Factor the expression below.
27 + 12
What is 3(9 + 4)
Write each power as a product of the same factor. Then find the value.
35
What is 3 × 3 × 3 × 3 × 3; 243
Find the value of each expression.
13 + ( 43 ÷ 2) × 5 - 17
What is 156
Define a variable. Then write the phrase as an algebraic expression.
twelve fewer questions than were on the first test
What is q = number of questions on the first test ;
q - 12
Simplify each expression.
(12y + 2x) + 4y
What is 16y + 2x
Factor the expression below.
42x + 49
What is 7(6x + 7)