The document contains exercises on rational numbers, square roots, and cube roots, along with worksheets and problems to solve. Questions cover topics such as finding rational numbers between given values, representing numbers on a number line, identifying properties of multiplication, and finding squares and cubes of specific numbers. The document is aimed at reinforcing concepts related to rational numbers and their properties.

1. Recall Rational Number, Square root and Cube root
Rational Number:-
Square root:-
Cube root:-
Let’s do some sums:-
Worksheet on Rational Number, Square root & Cube Root

2. Q-1. Use appropriate property find: (-⅔)(⅗)+(5/2)-(⅗)x(⅙)
Q-2. Find the rational number between (¼) and (½).
Q-3. Represent the number (-2/11), (-5/11), (-9/11) on the number line.
Q-4. Name the property under multiplication used in the following:
Q-5. Find the multiplicative inverse of the following:
Q-6. Find the pythagorean triplet whose smallest member is 8.
Q-7. Find the square root of 6400.
Q-8. Find the smallest number by which 9408 must be divided so that the
quotient is a perfect square. Find the square root of the quotient.
Q-9. Find the square root of 729.
Q-10. Find the cube root of 8000.
Q-11. Find the cube root of 13824.