Solving exercises on page 128 of Math 3 textbook

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Ngày cập nhật gần nhất: 15/4/2026

Explore problems related to converting to units, solving methods, and collaborate to solve exercises on page 128 of Math 3 textbook for a deeper understanding of these concepts and to complete any missing exercises.

Solve exercise 1 on page 128 of Math 3 textbook

Problem:

There are 24 pills evenly distributed among 4 blister packs. How many pills are there in 3 blister packs?

Answer:

Problem summary:

4 blister packs: 24 pills

Number of pills in 3 blister packs: ?

Solution:

The number of pills in one blister pack is:

24 : 4 = 6 (Pills)

The total number of pills in 3 blister packs is:

6 x 3 = 18 (Pills)

Answer: 18 pills

Solve exercise 2 on page 128 of Math 3 textbook

Problem:

There are 28 kg of rice evenly distributed among 7 bags. How many kilograms of rice are there in 5 bags?

Answer:

Problem summary:

28 kg of rice in 7 bags

? kg of rice in 5 bags

Solution:

The amount of rice in one bag is:

28 divided by 7 equals 4 (kg)

The total weight of rice in 5 bags is:

5 multiplied by 4 equals 20 (kg)

Answer: 20 kg

Solve exercise 3 on page 128 of Math 3 textbook

Problem:

Given 8 triangles. Each triangle is like this:

Answer:

Master the concepts in Practice on page 129 of Math 3 textbook with detailed solutions in Exercise Solutions on page 129 of Math 3 textbook Practice, Lesson 1, and explore Vietnamese currency in Exercise Solutions on pages 130, 131 of Math 3 textbook.

In the Math 3 curriculum, tackling exercises on page 57 of Math 3 textbook is a crucial topic for students to focus on and enhance to improve their Math 3 skills.

In addition to the above content, students can delve into exercises on page 58 of Math 3 textbook to enhance their knowledge of Math 3.

Frequently Asked Questions

What methods can help solve problems related to unit conversion in Math 3?

To solve unit conversion problems in Math 3, it’s beneficial to understand basic division and multiplication concepts. Using these methods, you can break down the total into manageable parts, like converting the total number of items into smaller units, ensuring accuracy and clarity in your calculations.

How can students tackle exercises on page 128 of the Math 3 textbook effectively?

Students can tackle exercises on page 128 effectively by first reading the problems carefully and identifying key information. They should then apply relevant mathematical operations, such as division and multiplication, to find answers. Additionally, practicing similar problems can help reinforce these concepts.

What is the solution for exercise 1 on page 128 of the Math 3 textbook?

The solution to exercise 1 on page 128 is that there are 18 pills in 3 blister packs. This is calculated by first determining that each pack contains 6 pills and then multiplying by 3 to find the total in three packs.

How many kilograms of rice are in 5 bags as per exercise 2 on page 128?

According to exercise 2 on page 128, there are 20 kilograms of rice in 5 bags. This result comes from finding that each bag contains 4 kilograms and then multiplying this by the 5 bags to arrive at the total.

What are the benefits of practicing exercises on page 129 of the Math 3 textbook?

Practicing exercises on page 129 of the Math 3 textbook enhances students' understanding of various math concepts. It allows them to apply their knowledge in practical scenarios, reinforcing their skills and improving their overall performance in mathematics.

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