mathsman
ISS(K)OU 8 species
d. Troitsk, Chelyabinsk region.
Theme: “Multiplying integers by two digits”
Goals:
1) Improve computational skills within 1,000,000;
2) Correction of verbal memory, correction of thinking based on exercises in establishing logical connections and patterns.
(3) Education of love for their city, homeland, education of mutual assistance, responsibility.
Equipment:
Magnetic recording of wave noise;
Individual photo cards drawn chamomile flower, slides, CT
Organizational moment | What color you can show your mood (green or black), draw it. Slide 1 | ||||
Updating knowledge The sound of the waves is being recorded. |
Today we will talk about our hometown of Troitsk. | ||||
Where did you hear the sound of the waves? What rivers flow in our city? (answer: Uy, Uvelka) The waves brought us numbers. Read them: (Children give numbers that can tell a lot about our city.) |
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On the board is a picture of chamomile on the petals of chamomile given questionsWhich ones? Who? When? How much? What? / | Numbers: 948, 18, 83.862, 3, 267, 70,000,000 | ||||
948 -valuable objects including 105 architectural monuments, 46 monuments of urban planning, 24 historical monuments | |||||
18 -Schools are now in our city and they are all computerized. | |||||
83.862 People living in our community (58) | |||||
3 — the Whale of mechanical engineering in our city is an electromechanical plant (the business plan of which amounted to 320.000.000 rubles for 2010, this is higher than last year’s figure by 20%), it is a machine tool plant that has mastered the production of up to 200 models of various machines, it is a diesel plant. It is the only manufacturer and supplier of units, components and parts for high-speed modern diesel engines. | |||||
270 - Years of Troitsk in June 2013. | |||||
70.000.000 passengers per year carry PATP on all 19 routes (there are messages made by students) | |||||
Troitsk is a major industrial, educational and cultural center. This city is a museum full of open air. | |||||
The question of chamomile Who? Slide 13. Relay (relay)Students decide examples and make up the word – Neplyuev) 540: 90 N 630:70 E 800: 80P 420: 60 L 81:27 Yu 30: 30 E 280: 70 BStudents go to the board and solve examples of different difficulty levels. Answer: 6, 9, 10, 7, 3.1.4 teacher shows a photo of Neplyuev. |
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Find the meaning of the expressions: on the board hangs a table with pockets of different difficulty levels: I, II, III PT students approach the table and choose their tasks: (perform it further is checked) all get the answer 1743 (answer to the question of chamomile WHEN?
What does this number tell you? (this year the Trinity Fortress appeared on the left bank of the UI River) |
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Decision task |
Do we answer the question how much? Tajiks, 134. Tatars – 49 times more than Tajiks Russian – 61.126 people more than Tatars. How many Russians live in our city? 2 diagrams of solving the problem are given: (select the solution scheme) In Troitsk live according to the all-Russian census of 2010, representatives of nations and nationalities 83.862 people, Tatars 6566 people, Russian 67.692 people, Ukrainians 3.553 people. We have named only three nationalities, to show a table of nations and nationalities living in our city, and they live more than 58 nationalities. |
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Physminooth | Physminooth | ||||
Consolidation of the material passed. Working in groups. | Answering the chamomile question: In order to find out what buildings were in our city before 1917, i.e. before the revolution, i.e. at the beginning of the 20th century, you must solve examples, work in pairs and individually. Multilevel assignments are given. 10 schools, 20 windmills, 43 factories, the number of workers in these factories before the revolution was 1096 people, 12 pharmacies.
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Lesson outcome | What interested you in class? What else would you like to know? Thanks for your work. It's been a pleasure talking to you. Show your mood again at the end of the lesson. |
Fragment of the presentation to the lesson, 23 slides in .ppt format
Slide 3
Slide 13
Slide 14
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