mathsman
ISS(K)OU 8 species
d. Troitsk, Chelyabinsk region.
Equipment: stopwatch, meter, cards for tasks.
Objective:" Development of logical thinking of students, spatial imagination, instilling interest in mathematics.
Progress:
I) Introductory speech of the teacher about the role of knowledge in human life, about the role of mathematics.
II) Playing the game. There are two 5A and 5B class teams.
The teacher shows tables with puzzles, after guessing 3 puzzles, they turn over and the students read in chorus: count, guess, decide.
Teacher:“We will play a game today:" Lucky chance.? Two teams of 5A and 5B classes participate in the game.
1 game: "Mathematical warm-up."
A) I command: “Determine by eye (results checked with a ruler) the length of the desk.
(II) Command: “Eye the height of the door.
B) “Making sentences out of these words: 8 cards each containing the words:
A triangle in which all sides are equal is called an equilateral triangle.
A triangle in which all angles are sharp is called a sharp angle.
B) Fill in an entertaining square:
D) Set the pattern and draw the fourth figure.
1 team
2 team
2 game: "You for me, I for you."
Students from both teams give each other tasks.
1 team:
Insert the missing letter and the missing number.
Answer: (7/h)
2 team:
What number should I write instead of a question mark?
{module Google_kvadrat}
Answer: (10)
3 game: "Barrel troubles."
Teams get questions alternately (barrels from the lotto with numbers from 1 to 8), each team gets 4 questions.
1) Name all units of length.
2) Name all units of mass measurement.
(3) Name the geometric shapes.
(4) List all similarities of rectangle and square.
(5) Tell the multiplication table by 5.
(6) Name the winter months.
7) Name the four arithmetic actions.
(8) To name the time.
4 game: "Homework."
Both teams were given the task of compiling examples for any arithmetic actions (only one condition - the answers must be the numbers 8 and 9).
I team -- answer 8.
Team II, answer 9.
Teams should have up to 10 examples or more.
The result of the game (summing up the game).