Negative exponents
Multiply the base by itself as many times as the exponent says. A zero exponent gives 1, and a negative exponent means take the reciprocal.
Loading a question…
You've done today's 10 free questions.
Come back tomorrow for 10 more, or get unlimited practice with a membership.
Want more today? Print 20 more questions free, with the answers.
Already a member? Sign in.
See worked examples
Evaluate 2⁻¹. (Write a whole number or a fraction.)
Answer: 1/2
Evaluate 15⁻². (Write a whole number or a fraction.)
Answer: 1/225
Evaluate 13⁻². (Write a whole number or a fraction.)
Answer: 1/169
Tip: Multiply the base by itself as many times as the exponent says. A zero exponent gives 1, and a negative exponent means take the reciprocal.
Print a worksheet of this skill New questions and an answer key, free.
Up next
- Next in this topic Negative bases with negative exponents Class 8
Print a free worksheet with answers (20 questions).
Practise without limits
Members practise as much as they like, every day, and get the printable packs and lessons too.