Raise a power to a power
8th grade (Year 9 in England) · 16 questions · Common Core: 8.EE.A.1 · England: KS3 Number, GCSE Foundation Number
Name
Date
Score/ 16
Question 1
Simplify (3x²)².
- A. 9x⁴
- B. 6x⁴
- C. 3x⁴
Question 2
Write 4⁶ as a power of 2. What is the exponent?
Answer
Question 3
(3⁵)⁵ = 3ᵏ. What is k?
Answer
Question 4
Simplify (3x⁴)³.
- A. 9x¹²
- B. 3x¹²
- C. 27x⁷
- D. 27x¹²
Question 5
Write 4⁵ as a power of 2. What is the exponent?
Answer
Question 6
(4⁵)³ = 4ᵏ. What is k?
Answer
Question 7
Simplify (5x⁵)³.
- A. 125x⁸
- B. 15x¹⁵
- C. 5x¹⁵
- D. 125x¹⁵
Question 8
Write 4³ as a power of 2. What is the exponent?
Answer
Question 9
(8³)⁴ = 8ᵏ. What is k?
Answer
Question 10
Simplify (2x²)².
- A. 4x⁴
- B. 2x⁴
Question 11
Write 4² as a power of 2. What is the exponent?
Answer
Question 12
(4⁶)⁵ = 4ᵏ. What is k?
Answer
Question 13
Simplify (2x⁴)².
- A. 2x⁸
- B. 4x⁸
- C. 4x⁶
Question 14
Write 4⁶ as a power of 2. What is the exponent?
Answer
Question 15
(4⁴)² = 4ᵏ. What is k?
Answer
Question 16
Simplify (5x²)².
- A. 25x⁴
- B. 5x⁴
- C. 10x⁴
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