23. LET’S
INVESTIGATE!
Pictures of baked products will be
shown, and the learners will
investigate and list down the possible
reasons why is baked product failed.
24. What are the reason why is
baked product failed?
30. Example 1:
°C to °F Conversion
Convert 50°C to °F
SOLUTION:
°F = (°C × 9/5) + 32
°F = (50 × 9/5) + 32
°F = (90) + 32
°F = 122° F
31. Example 2:
°C to °F Conversion
Convert 110°C to °F
SOLUTION:
°F = (°C × 9/5) + 32
°F = (110 °C x 9/5) + 32
°F = (198) + 32
°F = 230 °F
32. Example 3:
°F to °C Conversion
Convert 122 °F to °C
SOLUTION:
°C = (°F - 32 X 5/9)
°C = (122 °F - 32 X 5/9)
°C = (90 °F X 5/9)
°C = (450 °F / 9)
°C = 50 °C
33. Example 4:
°F to °C Conversion
Convert 536 °F to °C
SOLUTION:
°C = (°F -32 X 5/9)
°C = (536 °F – 32 x 5/9)
°C = (504 x 5/9)
°C = ( 2520 / 9)
°C = 280 °F
34. ACTIVITY 1:
Directions: Compute the given oven temperature using the
formula below. Write your solution in your notebook.
1. 160 °C = ______ °F
2. 60 °C = ______ °F
3. 100 °C = ______ °F
4. 230 °F = ______ °C
5. 122 °F = ______ °C
6. 176 °F = ______ °C
35.
36. ACTIVITY 2:
Direction: Answer the given problems by performing basic
calculation using formula for oven temperature.
1. 338 °F to °C
2. 158 °F to °C
3. 200 °C to °F
4. 160 °C to °F
38. SUMMARY OF THE
LESSON
Direction: Complete the sentence.
1. The formula for °F to °C is _____________.
2. The formula for °C to °F is _____________.
3. It is important to have some knowledge in
converting temperature because
______________________________________.
39. SUMMARY OF THE
LESSON
Direction: Complete the sentence.
4. Having some knowledge about temperature in
everyday life.
AGREE OR DISAGREE?
41. Direction: Read each statement and answer the following by choosing
the letter of the correct answer.
1. 100 degrees Centigrade to degrees Fahrenheit.
a. 160 °F
b. 212 °F
c. 320 °F
42. Direction: Read each statement and answer the following by choosing
the letter of the correct answer.
2. 320 degrees Fahrenheit to degrees Centigrade.
a. 160 °F
b. 212 °F
c. 320 °F
43. Direction: Read each statement and answer the following by choosing
the letter of the correct answer.
3. What is the correct formula for getting °F to °C?
a. °C = (°F – 32 x 5 / 9)
b. °F = (°C x 9 / 5 + 32)
c. None of the above
44. Direction: Read each statement and answer the following by choosing
the letter of the correct answer.
4. Which of the following is not true in the statement below.
a. Oven temperature should be accurate to bake the
pastry properly.
b. Oven temperature should be precise when baking cakes
and other baking products.
c. Oven temperature should be low to save electricity.
45. Direction: Read each statement and answer the following by choosing
the letter of the correct answer.
5. 500 degrees Fahrenheit to degrees Centigrade.
a. 220 °C
b. 50 °C
c. 260 °C
Editor's Notes
b
b
b
b
b
b
b
b
b
b
b
Fahrenheit is a scale for measuring temperature, in which water freezes at 32 degrees and boils at 212 degrees.
Celsius temperature scale—originally called centigrade and later renamed for Swedish astronomer Anders Celsius—is used almost everywhere else in the world. On the Celsius scale, water freezes at 0°C and boils at 100°C