10th Grade Laws of Exponents Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 10th Grade exponents & scientific notation worksheet.
10th Grade Laws of Exponents Worksheet — Level 2 — Practice Set 3 — Answers
Use the laws of exponents. Write answers with positive exponents.
Answer: x36
Multiply the exponents: 4 × 9 = 36
Answer: 20x6
4 × 5 = 20; add the exponents: 6
Answer: x2
Subtract the exponents: 6 − 4 = 2
Answer: x10
Add the exponents: 4 + 6 = 10
Answer: x3
Subtract the exponents: 11 − 8 = 3
Answer: x5
Subtract the exponents: 7 − 2 = 5
Answer: x3
Subtract the exponents: 8 − 5 = 3
Answer: x4
Multiply the exponents: 2 × 2 = 4
Answer: x40
Multiply the exponents: 5 × 8 = 40
Answer: x48
Multiply the exponents: 6 × 8 = 48
Answer: 6x10
2 × 3 = 6; add the exponents: 10
Answer: x12
Add the exponents: 7 + 5 = 12
Answer: 12x6
3 × 4 = 12; add the exponents: 6
Answer: x48
Multiply the exponents: 8 × 6 = 48
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.