Practise exponents for Classes 7 and 8. Try the 10-question quiz below and see each answer explained straight away, then read all 12 worked examples with answers underneath. Free, no sign-up.
Question 1 of 10 · Exponents
These Maths questions are generated, so a fresh set appears every time you press "Practise more questions". Here are some worked examples.
What is 5^2 × 5^2?
Answer: 625. When you multiply powers of the same base, add the exponents: 5^4 = 625.
What is 5^4 × 5^3?
Answer: 78125. When you multiply powers of the same base, add the exponents: 5^7 = 78125.
What is 3^2 × 3^2?
Answer: 81. When you multiply powers of the same base, add the exponents: 3^4 = 81.
What is 3^4 × 3^3?
Answer: 2187. When you multiply powers of the same base, add the exponents: 3^7 = 2187.
What is 3^2 × 3^3?
Answer: 243. When you multiply powers of the same base, add the exponents: 3^5 = 243.
What is 2^4 × 2^2?
Answer: 64. When you multiply powers of the same base, add the exponents: 2^6 = 64.
What is 2^2 × 2^2?
Answer: 16. When you multiply powers of the same base, add the exponents: 2^4 = 16.
What is 5^2 × 5^3?
Answer: 3125. When you multiply powers of the same base, add the exponents: 5^5 = 3125.
What is 3^3 × 3^2?
Answer: 243. When you multiply powers of the same base, add the exponents: 3^5 = 243.
What is 2^3 × 2^2?
Answer: 32. When you multiply powers of the same base, add the exponents: 2^5 = 32.
What is 2^3 × 2^3?
Answer: 64. When you multiply powers of the same base, add the exponents: 2^6 = 64.
What is 2^2 × 2^3?
Answer: 32. When you multiply powers of the same base, add the exponents: 2^5 = 32.
A teacher can explain it step by step. Contacting teachers on TeacherCircle is free.
Want a new quiz every day? Try today's Maths quiz for Class 7–8.