Finding the Base when the Percentage and Rate are Given Prepared by: Genelene B. Fernandez
Identify the base, percent and rate 40% of 10 is 4. 2 is 20% of 10. 17 is 33 1/3% of 51. 20% of 15 is 3. 0.5% of 2000 is 10.
Find the rate of the following: 3:4 1/5 8 ÷ 10 2:8 6 6 /100 75% 20 % 80 % 2 5% 6 6 %
When was the last time you got a perfect score in a test? How do you feel when you got that? What should you do to get a perfect score again?
In Teacher Gen’s class, 6 pupils received A on the last Math test. This is 20% of the number of pupils are there in her class?
Solve for the base. 50% of _____ is 3. 20% of what number is 14. 14 is 35% of N . 10.5 is 30% of what number? 65% of N = 58.5 6 70 40 35 90
Relay 84.21 2500 1000 20 50
Group Activity B R P 30% 60 20% 40 80% 25 Mathyaga – Mathlinis Mathinik – 20% of N is 2. 7 is 35% of N 40% of n = 8 Mathgaling – a) In a Grade outing, 240 pupils participated if 80% joined the outing, how many grade 6 pupil are there in the school? b) In a math class, 8 pupils receive a grade of 90. If 16% of the class got 90, how many pupils are there in a class? Mathalino – Create a problem involving finding the base and write solution
How do you find the base when the percentage and rate are given?
Answer the following: 6% of n =4.5 12% of N is 14.4 117 is 65% of N 125% of N is 900 220 is 275% of n
Solve. Rhod gets 95% of the Math test correctly which is 38. How many items does the test have ? 2. Rolly receives P135 from his sister as a help which is 10% of the money he gets from his mother. How much does his mother give him?