Subject: Mathematics.

Subject: Comparison of magnitudes.

Age group: third grade.

Description of the methodical development.

This independent work is made in accordance with all the requirements and recommendations of the FSES and is designed for students of the 3rd grade of elementary school. The purpose of the lesson – diagnostics of knowledge on the relevant topic. The outline presents multilevel tasks. The work can be used as a separate lesson or one of the parts of the lesson.

The purpose of the lesson:

- Diagnostics of students’ knowledge on the relevant topic.
- To develop counting and writing skills.
- To continue working on the topic “Comparison of magnitudes”.
- To develop memory and attention.
- Continue to train spelling sharpness.
- To develop fine motor skills, logical and figurative thinking.
- To continue working with textual tasks.
- To continue learning to work independently.
- Develop calligraphy skills
- Develop orientation on the page.
- Develop memory and attention.
- To develop the ability to express one’s thoughts correctly and consistently.
- To inculcate a love for the subject.
- To repeat the material studied.

**Option 1.**

- Compare, put signs for more, less or equal.

15 cm 8 mm 158 mm

3 dm 9 cm 34 cm

1 t 17 kg 10 c 70 kg

4 days 5 h 175 h

238 kg 2 t 8 kg

- Solve the problem. Make a diagram, write down the solution and the answer.

Maria’s homework ended at 1:20 pm. It will take her 15 minutes to get home. She will spend another 80 minutes eating lunch and doing her math homework. After that, Maria will go to her dance class. What time will Maria be able to leave the house?

- Write down the expressions and calculate.

Increase 3 hours by 70 minutes ________________________________________.

Compute the sum of 7c 47 kg and 2c 8 kg ___________________________________

How many hours last 4 days? _____________________________________

Add up 1 km 850 m and 5 dm __________________________________________

**Option 2.**

- Compare, put signs more, less, or equal.

15 h 25 sec 200 min

129 cm 1 m 29 cm

24 h 240 min

4 t 5 kg 4050 kg

3 days 75 h

- Solve the problem. Make a diagram, write down the solution and the answer.

Andrei has to visit several doctors during the commission.

He has an appointment with an ophthalmologist at 11:30. Andrew spent 20 minutes in the office. An ENT appointment took another 35 minutes. The surgeon’s visit took 15 minutes. What time will Andrew finish the examination?

- Write down the expressions and calculate.

Add up 5 t 300 kg and 7 c________________________________________

Increase 25 seconds by a factor of 4___________________________________

Add to 7 dm 15 cm 85 cm _____________________________________

How many minutes are in 5 hours? __________________________________________