Given: R=40% =
Formula: P= Rx B
Solve: P = 0.4 x 160 = 64
Answer: 40% of 160 is 64
Formula: P=RXB
Solve: 0.32 x 120 = 38.4
Answer: 32% of 120 is 38.4
3) Seventy-five percent of the Grade 5 parents were able to return the lesson modules of their
children. If there are 80 parents, how many returned the modules?
Asked: P =? - The number of parents who returned the lesson modules.
Given: R = 75% = 0.75 - percent of parents who returned the lesson modules
B = 80 - number of parents in Grade 5
Formula: P = R XB
Solve: P = 0.75 x 80 = 60
Answer: 60 parents were able to return the lesson modules.
Activities
A. Find the percentage. Write your answers
on the blank provided.
B. Solve the following problem.
1) The faculty of Skwela Elementary School
used approximately 30% of hand sanitizers
last Month. If there is a supply of 56 liters
of hand sanitizers, how many liters did they
use?
1) 15% of 120 is
2) 20% of 300 is
3) 25% of 8 is
4)
is 60% of 50.
5) is15% of 40.
6) is 40% of 80.
7) What is 15% of 70?
8) What is 33% of 110?
9) Seventeen percent of 90 is
10) Twelve percent of 360 is
Asked:
Given:
Formula:
Solve:
Answer:​