Reading Pie Charts Practice AK

1. $\dfrac{4}{12}=\dfrac{1}{3}$

2. $\dfrac{1}{12}\times 24=2\text{ hours}$

3. $\dfrac{1}{3}\times 24=8\text{ hours}$

4. $\dfrac{1}{3}\approx 33\%$

5. $\dfrac{3}{12}={1}{4}=25\%$

6. $\dfrac{1}{4} \times 24 = 6 \text{ hours}$

7. $\dfrac{1}{12}\times 24= 2 \text{hours}$

8. $$\eqalign{\dfrac{1}{12}&=\dfrac{x}{100}\\100&=12x\\x&\approx 8.333\\&8.33\%}$$

9. $\dfrac{1}{12} + \dfrac{3}{12}=\dfrac{4}{12}=\dfrac{1}{3}\times 24= 8 \text{ hours}$

10. $\dfrac{1}{12} + \dfrac{3}{12}=\dfrac{4}{12}=\dfrac{1}{3}$

11. $\dfrac{1}{12} + \dfrac{1}{12}=\dfrac{2}{12}=\dfrac{1}{6}$

12. $1-\dfrac{4}{12}=\dfrac{8}{12}=\dfrac{2}{3}$