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Cubes and cube roots - Class VIII (Ch. 7)

Authored by S.D. Mehta

Other

8th Grade

CCSS covered

Used 5+ times

Cubes and cube roots - Class VIII (Ch. 7)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a perfect cube ?

1

4

8

27

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which number is both a perfect square and a perfect cube?

64

27

81

16

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate. 73

512

49

243

343

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In 2what is the base?

2
3
23

Tags

CCSS.6.EE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the cube root of 729:

9

81

243

27

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 8×8×8=(23)×(23)×(23)8\times8\times8=\left(2^3\right)\times\left(2^3\right)\times\left(2^3\right)  

TRUE

FALSE

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 23323^3  means

23 + 23 + 23

23 x 3

23 x 23 x 23

3 + 23

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