Ratios, Percents & Order of Operations

Simplify ratios, convert to percents, and follow order of operations.

11 questions, free, marked as you go with a worked explanation on every one.

What this covers

• rates ratios
• ratios and percent

The questions

1. Write the ratio of 4 apples to 12 oranges in simplest form.
2. What is 50% of 90?
3. 2 + 3 × (4 - 1) = ?
4. What is 3/4 written as a percent?
5. (6 + 2) ÷ 2 - 1 = ?
6. Simplify the ratio 8:20.
7. What is 20% of 150?
8. 4 + 5 × (6 - 4) = ?
9. What is 1/5 written as a percent?
10. A jacket normally costs $80. It is on sale for 25% off, and then 5% GST is added to the sale price. What is the final amount paid at the till, in dollars?
11. A car travels 240 km in 4 hours. What is its speed, in kilometres per hour?

Answer these free