Cube and Cube Roots — CBSE Class 8 Mathematics Important Questions & Revision Notes

The cube of 8 is calculated as $8 \times 8 \times 8 = 512$.

Since $9 \times 9 \times 9 = 729$, the cube root of 729 is 9.

216 is a perfect cube because $6^3 = 216$. The other options (100, 200, 500) are not perfect cubes.

Since $3^3 = 27$, any number ending in 3 will have 7 at its ones place when cubed.

The cube of an even number is always an even number. For example, $2^3 = 8$, $4^3 = 64$.

CBSE Class 8 Mathematics· Questions, Notes & Formulas

🏫 CBSEClass 8Mathematics·32 total questions

Showing 1–10 of 32 questionsPage 1 of 4

What is the cube of 8?

What is the cube root of 729?

Which of the following is a perfect cube?

The ones digit of the cube of a number ending in 3 is:

The cube of an even natural number is always:

By what smallest natural number should 256 be multiplied to make it a perfect cube?

By what smallest natural number should 81 be divided so that the quotient is a perfect cube?

What is the value of $\sqrt[3]{-125}$?

Find the cube root of 0.008.

Which symbol represents the cube root?