What to create | Exam |
Which subject | Mathematics |
What age group | Year or Grade 7 |
What topic | exponents |
Question types | Open-ended |
Number of questions | 16 |
Number of answers | 4 |
Correct answers | Exactly 1 |
Show correct answers | |
Use images (descriptions) | |
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Test your knowledge on exponents with these open-ended questions!
What is an exponent?
What are the base and exponent in the expression 2^5?
What is another way to write 2^3?
Solve 3^2.
What is the rule for multiplying two powers with the same base?
Simplify (5^3)(5^2).
What is the result when a power with an exponent of 0 is multiplied by any number?
Simplify 4^-2.
What is the rule for dividing two powers with the same base?
Simplify (7^4)/(7^2).
What is the relationship between exponents and roots?
Simplify the expression sqrt(16^2).
What happens to the value of a number as its exponent becomes more negative?
Simplify the expression 2^(-3) + 2^(-2).
What is the power of a power property?
Simplify (2^3)^2.
Answer Key:
An exponent is a number that shows how many times a base number is multiplied by itself.
Base: 2. Exponent: 5.
Another way to write 2^3 is 8.
The rule for multiplying two powers with the same base is to add the exponents.
(5^5)
The result when a power with an exponent of 0 is multiplied by any number is 1.
1/16.
The rule for dividing two powers with the same base is to subtract the exponents.
Exponents and roots are inverse operations. If a number is raised to an exponent, taking the root with the same index will undo the operation.
The value of a number becomes smaller as its exponent becomes more negative.
0.375.
The power of a power property states that when a power is raised to another power, the exponents are multiplied.