9th Grade Laws of Exponents Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 9th Grade exponents & scientific notation worksheet.
Success TutoringWorksheetsAnswer sheet9th Grade · Mathematics · Indices & Scientific Notation9th Grade Laws of Exponents Worksheet — Level 3 — Practice Set 4 — Answers
Use the laws of exponents. Write answers with positive exponents.
Answer: 1
Anything (except 0) to the power of 0 equals 1.
Answer: 1
Anything (except 0) to the power of 0 equals 1.
Answer: x14
Multiply the exponents: 2 × 7 = 14
Answer: x24
Multiply the exponents: 6 × 4 = 24
Answer: 1
Anything (except 0) to the power of 0 equals 1.
Answer: x24
Multiply the exponents: 4 × 6 = 24
Answer: 1
Anything (except 0) to the power of 0 equals 1.
Answer: 12x10
6 × 2 = 12; add the exponents: 10
Answer: 15x8
5 × 3 = 15; add the exponents: 8
Answer: 6x11
2 × 3 = 6; add the exponents: 11
Answer: x4
Multiply the exponents: 2 × 2 = 4
Answer:
A negative index means the reciprocal: 1 ÷ 101 = 1 ÷ 10
Answer: 6x15
2 × 3 = 6; add the exponents: 15
Answer: 18x14
6 × 3 = 18; add the exponents: 14
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.