Understanding Square Roots and Pairing Numbers

Understanding Square Roots and Pairing Numbers

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial explains how to find the square root of a sum by pairing terms to simplify calculations. It demonstrates calculating the number of pairs, their sum, and simplifying the square root using prime factorization and perfect square factors.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of the numbers 1 + 24, 2 + 23, and 3 + 22?

25

45

50

30

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many pairs of numbers are formed from 24 numbers?

10

12

15

8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total sum of all the pairs of 25?

250

200

300

350

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a perfect square factor of 12?

3

4

6

8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of the square root of 12 * 25?

15√3

5√3

10√3

20√3