5. 125% Lesson 2: PERCENTAGE, RATE OR PERCENT AND BASE Exercise 1: Identify the percentage, rate and base. Box all the percentage, circle the rate and un base. 1. 100% of 10 is 10. 2. What is 50% of 60? 3. 25 is what % of 100? 4. 5 is 10% of 50. 5. 20% of what number is 25? Lesson 3: FINDING PERCENTAGE IN A GIVEN PROBLEM Exercise 1: Complete the table. PERCENTAGE RATE 1.75% 2.90% 3.6% 4. 30% 5, 150% BASE 200 100 30 150 25 A SOLVING ROUTINE AND NON ROUTINE PROBLEMS INVOLVING PERCENTAGE​