Step-by-Step Solutions | Fractions, Percentages, Algebra &
Conversions
100 original practice questions
Answer in your own words unless a numerical answer is requested. Explain your
reasoning. Keep this section separate from the answer key during practice.
Practice set 1
1. Calculate 1/2 + 1/3 and simplify.
2. Calculate 2/3 − 1/3.
3. Calculate (2/3) × (2/4).
4. Calculate (2/3) ÷ (2/4).
5. Convert 0.125 to a percentage and a simplified fraction.
6. Calculate 1.25 + 0.45.
7. Calculate 2.4 × 1.5.
8. Calculate 1.8 ÷ 0.3.
9. Find 25% of 160.
10. 18 of 60 applicants attend a session. What percentage attend?
11. A price rises from $40 to $50. Find the percent increase.
12. A time falls from 80 to 64 minutes. Find the percent decrease.
13. A recipe uses 2 cups of flour for 3 batches. At the same rate, how much flour is
needed for 15 batches?
14. Solve 3x + 4 = 22.
15. Solve 2(x + 3) = 16.
16. Convert 1.2 kg to grams.
17. Convert 0.75 L to millilitres.
18. Convert 250 cm to metres.
19. Convert 1 hours 35 minutes to minutes.
20. A rectangle is 8 m long and 3 m wide. Find its perimeter and area.
Paulhans study series | 1
, Paulhans study series | 2