Grade 9_Math_FA1_2023-24

1.         Write in order of size, smallest first  $$0.68,\ \frac{33}{50\ },\ 67\%$$

(a)  

2.     Convert 0.68 into a fraction in its lowest terms.

(a)  

3. Write down the value of $$\left(1\frac{1}{2\ }\right)^{-2\ }$$ as a fraction.

(a)  

5. What is the least common multiple (LCM) of 12, 20 and 32?

(a)  

6. Insert one pair of brackets only to make the following statement correct.

6 + 5 × 10 − 8 = 16

(a)  

7. 7. The thickness of one sheet of paper is 8 x 10^-3 cm.

   Work out the thickness of 250 sheets of paper.

9. 9. Solve the following $$\frac{4}{9}-\frac{2}{21}$$

10.What is the difference between the temperatures in this pair

  $$-13^0C$$ and $$16^0C$$

(a)