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Numbers within 1000
1. Solution to Exercise 1 on Page 5 of Grade 3 Math Textbook
Problem: What is the number?
Guidance: Observe the illustration and then write the appropriate number in the blank box.
Answer:
2. Solution to Exercise 2 on Page 5 of Grade 3 Math Textbook
Problem: a) Write the following numbers: six thousand, ten thousand, one thousand three hundred, four thousand five hundred, seven thousand eight hundred.
b) Read the following numbers: 7,000; 5,300; 8,400; 9,000; 10,000.
Guidance: Write the numbers (or read the numbers) in order from thousands place, hundreds place, tens place, ones place.
Answer:
a) Six thousand: 6,000
Ten thousand: 10,000
One thousand three hundred: 1,300
Four thousand five hundred: 4,500
Seven thousand eight hundred: 7,800
b) 7,000: Seven thousand.
5,300: Five thousand three hundred.
8,400: Eight thousand four hundred.
9,000: Nine thousand.
10,000: Ten thousand.
3. Solution to Exercise 3 on Page 5 of Grade 3 Math Textbook
Problem: What is the number?
Guidance: Count another 1000 units or 100 units from the first number and then write the appropriate number in the blank box.
Answer:
- Explore more: Solutions for exercises on pages 7, 8, 9 of Math 3 Workbook Volume 2, from Cánh Diều Publisher
4. Solution to Exercise 4 on Page 5 of Grade 3 Math Textbook
Problem: Count, write, and then read the numbers of cubic blocks (according to the model):
Guidance: Observe the sample examples and then write and read the numbers of cubic blocks in each case.
Answer:
5. Solution to Exercise 5 on Page 6 of Grade 3 Math Textbook
Problem: a) Write the following numbers: one thousand two hundred sixty-nine, five thousand eight hundred thirteen, nine thousand four hundred seventy-five, six thousand six hundred ninety, three thousand two hundred sixteen.
b) Read the following numbers: 4,765; 6,494; 3,120; 8,017.
Guidance: Write the numbers (or read the numbers) sequentially from thousands place, hundreds place, tens place, ones place.
Answer:
a) One thousand two hundred sixty-nine: 1,269
Five thousand eight hundred thirteen: 5,813
Nine thousand four hundred seventy-five: 9,475
Six thousand six hundred ninety: 6,690
Three thousand two hundred sixteen: 3,206
b) 4,765: Four thousand seven hundred sixty-five
6,494: Six thousand four hundred ninety-four
3,120: Three thousand one hundred twenty
8,017: Eight thousand seventeen.
6. Solution to Exercise 6 on Page 6 of Grade 3 Math Textbook
Problem: Read the birth years of family members in the picture below:
Guidance: Read the birth years of each person sequentially from thousands place, hundreds place, tens place, ones place.
Answer:
- Grandfather was born in nineteen fifty-five.
- Grandmother was born in nineteen sixty.
- Mother was born in nineteen eighty-nine.
- Father was born in nineteen eighty-five.
- Bách was born in two thousand twenty.
We hope that with the solutions to exercises on pages 5 and 6 of Math 3 Workbook Volume 2, from Cánh Diều Publisher, students will understand the knowledge of Numbers within 1000. From there, they can confidently solve similar exercises.
