 Mental Computation/ drill
 Motivation:
Look around you. What are the things you
find inside?
Preparatory activities
 Presentation:
- count the number of boys and the number
of girls inside the classroom.
In Mrs. Dela Rosa’s Grade 6 Math class, there are
22 girls and 19 boys. Compare the number of
girls to the number of boys and vice versa.
- how do you write the comparison of the
number of boys to the number of girls using
the fraction form? Using Colon?
3 ways of writing ratio
1. by phrase- 3 is to 5 or three is to five
2. By fraction-
3. By using colon 3:5
3
5
 Give the ratio of each of the following orally
Using the diagram below, form ratios
Generalization:
What is ratio?
Ratio– is a comparison of two quantity.
 Application:
Write the ratio of the following. Use the 3
different ways of writing them.
1. There are 10 buses at a station. If each bus
has 6 wheels, what is the ratio of buses to
wheels?
2. Every quarter each student submits 2
projects in EPP. Give the ratio of projects to
quarters?
 Evaluation
1. Write a ratio for this
2. Eight compared to 28
3. There are 5 kites to seven boys.
4. In a t-shirt factory, each box contains 3 t-
shirts. Give the ratio of box to shirt.
5. In a camping, each boy scout will be given
4 hotdogs. If there are 5 boy scouts, 20
hotdogs will be cooked. Write the ratio?
 Assignment:
form ratio for the following using 3
different ways.
1. 7 to 8
2. 3 t0 5 is equivalent to 6 to 15
3. Two barangays to 13 348
4. One boat to 3 people is equal to 6 boats to
18 people
5. 45 members of Glee Club to 30 members of
Dance Club.

Concept of ratio

  • 2.
     Mental Computation/drill  Motivation: Look around you. What are the things you find inside? Preparatory activities
  • 3.
     Presentation: - countthe number of boys and the number of girls inside the classroom. In Mrs. Dela Rosa’s Grade 6 Math class, there are 22 girls and 19 boys. Compare the number of girls to the number of boys and vice versa. - how do you write the comparison of the number of boys to the number of girls using the fraction form? Using Colon?
  • 4.
    3 ways ofwriting ratio 1. by phrase- 3 is to 5 or three is to five 2. By fraction- 3. By using colon 3:5 3 5
  • 5.
     Give theratio of each of the following orally Using the diagram below, form ratios
  • 6.
    Generalization: What is ratio? Ratio–is a comparison of two quantity.
  • 7.
     Application: Write theratio of the following. Use the 3 different ways of writing them. 1. There are 10 buses at a station. If each bus has 6 wheels, what is the ratio of buses to wheels? 2. Every quarter each student submits 2 projects in EPP. Give the ratio of projects to quarters?
  • 8.
     Evaluation 1. Writea ratio for this 2. Eight compared to 28 3. There are 5 kites to seven boys. 4. In a t-shirt factory, each box contains 3 t- shirts. Give the ratio of box to shirt. 5. In a camping, each boy scout will be given 4 hotdogs. If there are 5 boy scouts, 20 hotdogs will be cooked. Write the ratio?
  • 9.
     Assignment: form ratiofor the following using 3 different ways. 1. 7 to 8 2. 3 t0 5 is equivalent to 6 to 15 3. Two barangays to 13 348 4. One boat to 3 people is equal to 6 boats to 18 people 5. 45 members of Glee Club to 30 members of Dance Club.