10th Grade Laws of Exponents Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 10th Grade exponents & scientific notation worksheet.
10th Grade Laws of Exponents Worksheet — Level 1 — Practice Set 2 — Answers
Use the laws of exponents. Write answers with positive exponents.
Answer: x7
Subtract the exponents: 9 − 2 = 7
Answer: x5
Add the exponents: 2 + 3 = 5
Answer: x2
Subtract the exponents: 9 − 7 = 2
Answer: x14
Add the exponents: 7 + 7 = 14
Answer: x3
Subtract the exponents: 5 − 2 = 3
Answer: x3
Subtract the exponents: 12 − 9 = 3
Answer: x12
Add the exponents: 3 + 9 = 12
Answer: x4
Subtract the exponents: 7 − 3 = 4
Answer: x12
Add the exponents: 5 + 7 = 12
Answer: x11
Subtract the exponents: 13 − 2 = 11
Answer: x9
Subtract the exponents: 11 − 2 = 9
Answer: x7
Add the exponents: 4 + 3 = 7
Answer: x5
Add the exponents: 3 + 2 = 5
Answer: x13
Add the exponents: 5 + 8 = 13
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.