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Perfect Square Roots and Prime Roots

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Perfect Square Roots and Prime Roots
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write 64 as a product of its prime factors.

8x8

4x4x4

2x2x2x2x2x2

2x2x4x4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a perfect square?

10

25

50

89

Tags

CCSS.8.EE.A.2

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Given that the prime factorisation of 9801 is 34x112, find its square root without using calculator.

Tags

CCSS.8.EE.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the least number by which 384 should be multiplied to make it a perfect square?

2

6

3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which number is the square root of 324?

182

18

√18

18/2

Tags

CCSS.8.EE.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√225

1

13

16

18

15

Tags

CCSS.8.EE.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the square root of 36?

4

6

18

1296

Tags

CCSS.8.EE.A.2

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