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#### Rational Numbers Two Marks Questions

8th Standard EM

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Maths

Time : 00:45:00 Hrs
Total Marks : 30
15 x 2 = 30
1. List five rational numbers between
–2 and 0

2. Write four rational numbers equivalent to
$\frac { -7 }{ 6 }$

3. Draw the number line and represent the following rational numbers on it.
$\frac { 9 }{ 4 }$

4. Find the rational numbers for the points marked on the number line.

5. In a city, $\frac{7}{20}$ of the population is women and $\frac{1}{4}$ is children. Find the fraction of the population of men.

6. Find the standard form of $\frac{-56}{-72}$

7. Find the standard form of $\frac{27}{18}$

8. Check whether $\frac { 3 }{ 5 } -\frac { 7 }{ 8 } =\frac { 7 }{ 8 } -\frac { 3 }{ 5 }$

9. Is $\frac { 3 }{ 5 } \div \frac { 7 }{ 8 } =\frac { 7 }{ 8 } \div \frac { 3 }{ 5 }$? So, what do you conclude?

10. Add $\frac{3}{5}$ and $\frac{13}{5}$

11. Divide 1 by $\frac{1}{2}$

12. Divide $\frac{2}{3}$ by $\frac{-7}{12}$

13. Write the distributive law for rational numbers of multiplication over addition.

14. State the associative property for addition of rational numbers.

15. Verify commutative property of addition for x=$\frac{1}{3},y=\frac{-7}{9}$