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Solving Grade 3 Math exercises on pages 77, 78, 80 of Textbook Volume 2
Solving exercises on pages 77, 78, 80 of Math 3 Textbook Volume 2, the book Knowledge Connection with real-life applications
Checking the clock. Month - year
Activity 1
Solving Exercise 1 Page 77 Math Textbook Grade 3
Problem: Number?
Instructions: Check the time in each picture and fill in the appropriate number in the blank.
Answer:
Solve Exercise 2 Page 78 Math Textbook Grade 3
Problem: Which two clocks show the same time in the afternoon?
Instructions: Match the clock with each picture after checking the time.
Answer:
Solve Exercise 3 Page 78 Math Textbook Grade 3
Problem: Choose the appropriate clock for each picture.
Instructions: Observe the pictures and select the appropriate clock.
Answer:
Solve Exercise 4 Page 78 Math Textbook Grade 3
Problem: Number?
Solution: Perform the calculations with the given numbers and fill in the appropriate blanks with the results.
Answer:
Activity 2
Observe this year's calendar and state:
a) Which months have 30 days.
b) Which months have 31 days.
c) How many days does February have this year.
Solution: Observe the calendar and answer the questions in the problem.
Answer:
Observe the 2022 calendar:
a) Months with 30 days: April, June, September, November.
b) Months with 31 days: January, March, May, July, August, October, December.
c) February 2022 has 28 days.
Practice
1. Solve Exercise 1 Page 80 Math Textbook Grade 3
Problem: Look at the March calendar and answer the questions.
a) Robo's school will go camping on the last Sunday of March. What date is that?
b) What day of the week is the last day of March? What day of the week is the first day of April of the same year?
Solution: Examine the calendar and answer the questions in the problem.
Answer:
a) Robo's school will go camping on the last Sunday of March, which is on the 31st.
b) The last day of March is Sunday. The first day of April of the same year is Monday.
- More resources: Solving exercises on pages 81, 82, 83, 84 of Math Textbook Grade 3 Volume 2, the book 'Connecting Knowledge with Life'
2. Solve Exercise 2 Page 80 Math Textbook Grade 3
Problem: Choose the correct answer.
Robo has a trip to the Central Highlands from March 29th to April 2nd. How many days does the trip last?
Solution:
- Determine the number of days in March.
- Estimate the number of days from March 29th to April 2nd.
Answer:
We see that March has 31 days.
Therefore, from March 29th to April 2nd, it's 5 days.
Choose answer C.
Through the exercises on pages 77, 78, 80 of Math Textbook Grade 3 Volume 2, and the book 'Connecting Knowledge with Life,' students can grasp knowledge effectively and learn to tell time efficiently.
