Lesson "Tournament of the savvy" (5th grade) - IgraZa. Games, puzzles, riddles, quizzes, crossword puzzles, tasks

Shchudrova Larisa Germanovna,
mathsman
MOS No. 1 p. Cavalerovo

Moderators:

1. Come on, guys, let's count:
Divide, add, multiply, subtract.

2. You'll be smart.
Count, draw, draw!

1. You're all good! You're all stupid!
For years, always loved.
Mathematics for you!

2. She's serious, she's hard!
But if you try a little bit,
You can play with her and joke with her.
Laughing and smiling.

1. Let them challenge you.
You think about it, right?

We wish you luck and success!

1. Team presentation(name, motto, emblem, draw)
2. Warm-up(For each correct answer, the team gets 1 point).
  - What kind of figure-acrobat, if you stand on your head, exactly three less?
  - What number is divisible by any number other than yourself?
  - How many tens do you get if you multiply three dozen by three dozen?
  - Name five days in a row, without using the indication of numbers, month and days of the week.
  - Imagine you're the captain of the ship. There are 25 sailors on the ship, each sailor is 25 years old. How old is the captain?
  - The plane flies from Moscow to St. Petersburg 1 hour 20 minutes, and back 80 minutes. Why is that?
  - Two trains simultaneously came to meet each other, one at a speed of 55 km per hour and the other 50 km per hour. How far will the trains be an hour before the meeting?
3. Captains' contest:(In turn, they call proverbs and sayings containing numerals, for example, seven of one do not wait, One in the field is not a warrior.) Not again. The winner is the one who says more proverbs and sayings. Time on the hourglass.
4. Young Artists Competition.Draw, without tearing off hands, the proposed picture. The winner is the one who will cope with the task faster.
5. Competition of young builders. From the proposed figures to make a square. (Tangram Game) The winner is the one who will square faster and more accurately.
6. Archaeological competition.This is ancient papyri. Guess the pattern and add three more numbers.

1, 2, 6, 24, 120, ... and 2, 6, 10, 14, 18 ...
1, 1, 3, 15, 105 ... and 3, 6, 9, 12, 15, ...

1. Team competition. Both teams are offered the same task: to place action signs and brackets so that true equality is obtained. To complete the task, 5 minutes are given and for each example solved, one point is awarded.

5 5 5 5 5 5 = 24
5 5 5 5 5 = 25
5 5 5 5 5 = 26
5 5 5 5 5 = 65
5 5 5 5 5 = 250

1. Homework competition.You all know the funny story of the letter C: Four black, crazy devils were drawing a blueprint in black ink. Make a coherent story in which all the words start with the same letter. Who has more words and more interesting story, he whitewashed in this contest.
2. Fan contest. For every correct answer, one point.
  - One man bought three goats and paid 100 rubles. The question is, where did each goat go?
  - Two went, three nails found. Next, four will go – how many nails will they find?
  - How many peas can go into one glass?
  - How does day and night end?
  - What does half an apple look like?
  - Two squared four, three squared nine, and what is the angle in the square?
  - Chocolate costs 10 rubles and half a chocolate. How much does a chocolate cost?
  - The older brother has 10 rubles, and the younger only has 4 rubles. How much should the eldest give the youngest to be equal?

Leading: You've been waiting for this meeting.
She's been haunted!
If you're not lucky today,
Victory will find you later!

1. Taking stock. Presentation of prizes and gifts.

Success and new victories!

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