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Standards Math Practice

Grade 10 · Stretch challenge · 8 questions · Version PG-B76YHP-4Z1Z

1.

A right triangle has legs 12 and 16. Find the hypotenuse.

2.

A right triangle has legs 30 and 40. Find the hypotenuse.

3.

A right triangle has legs 18 and 24. Find the hypotenuse.

4.

A right triangle has legs 21 and 28. Find the hypotenuse.

5.

A right triangle has legs 6 and 8. Find the hypotenuse.

6.

A right triangle has legs 15 and 20. Find the hypotenuse.

7.

A right triangle has legs 39 and 52. Find the hypotenuse.

8.

A right triangle has legs 9 and 12. Find the hypotenuse.

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 17
  1. A right triangle has legs 12 and 16. Find the hypotenuse.20
  2. A right triangle has legs 30 and 40. Find the hypotenuse.50
  3. A right triangle has legs 18 and 24. Find the hypotenuse.30
  4. A right triangle has legs 21 and 28. Find the hypotenuse.35
  5. A right triangle has legs 6 and 8. Find the hypotenuse.10
  6. A right triangle has legs 15 and 20. Find the hypotenuse.25
  7. A right triangle has legs 39 and 52. Find the hypotenuse.65
  8. A right triangle has legs 9 and 12. Find the hypotenuse.15

Worked example

Read the direction, identify the assessed skill, solve or cite evidence, and check the response.

Common mistake

Using a memorized procedure without checking what the question asks.

Helpful hint

Name the standard skill before answering.