Understanding Pythagorean Triples

Understanding Pythagorean Triples

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Lucas Foster

FREE Resource

The video tutorial introduces Pythagorean triples, focusing on common examples like 3, 4, 5 and 5, 12, 13. It explains how these triples satisfy the Pythagorean Theorem and demonstrates their application in solving geometric problems. The tutorial also covers how to generate new triples by multiplying existing ones by a common factor, providing a list of common triples and examples of their multiplication.

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Pythagorean triple?

A set of three numbers that can form a right triangle

A set of three numbers that are all even

A set of three numbers that are all odd

A set of three numbers that add up to 100

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the set 3, 4, 5 considered a Pythagorean triple?

Because 3, 4, and 5 are all prime numbers

Because 3, 4, and 5 are consecutive numbers

Because 3 squared plus 4 squared equals 5 squared

Because 3 + 4 = 5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a triangle has sides 6 and 10, what is the length of the missing side using the 3, 4, 5 triple?

8

7

10

9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you generate a new Pythagorean triple from 3, 4, 5?

Subtract 1 from each number

Multiply each number by the same factor

Divide each number by 2

Add 1 to each number

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the 3, 4, 5 triple by 2?

6, 8, 10

15, 20, 25

9, 12, 15

12, 16, 20

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a common Pythagorean triple?

7, 10, 12

5, 12, 13

8, 11, 14

6, 8, 9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the 5, 12, 13 triple by 3?

15, 26, 39

15, 36, 39

20, 48, 52

10, 24, 26

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following sets is not a Pythagorean triple?

20, 21, 29

7, 24, 25

8, 15, 17

9, 12, 15