Exponents and Powers

Math ⇒ Algebra

Exponents and Powers starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Exponents and Powers. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 8

Explain the difference between a negative exponent and a positive exponent.

If a = 2 and b = 3, what is the value of (a/b)²?

If a = 2, what is the value of a³ + a²?

If a = 3 and b = 2, what is the value of a² × b³?

If a = 2 and b = 3, what is the value of (a/b)²?

If a = 2, what is the value of a³ + a²?

If a = 3 and b = 2, what is the value of a² × b³?

If x = 4, what is the value of x⁻¹?

Which of the following is equal to (3²)³? (1) 729 (2) 81 (3) 243 (4) 216

Which of the following is equal to 2³ × 3²? (1) 18 (2) 36 (3) 72 (4) 12

Which of the following is equal to 3⁴? (1) 12 (2) 27 (3) 81 (4) 64

Which of the following is the correct value of 4⁰? (1) 0 (2) 1 (3) 4 (4) Undefined

Fill in the blank: (2³)² = 2^_______

Fill in the blank: 10³ = _______

Fill in the blank: 2⁴ × 2³ = 2^_______

Fill in the blank: 3⁵ ÷ 3² = 3^_______

True or False: (a/b)ⁿ = aⁿ/bⁿ for any nonzero b.

True or False: (a^m)ⁿ = a^m×n

True or False: (ab)ⁿ = aⁿ × bⁿ

True or False: 0⁵ = 0