"Watch Acrobatics" PPT courseware

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"Watch Acrobatics" PPT courseware

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3+3+3+3=( )X( )

5+5+5+5+5+5= ( )X ( )

7+7+7=( )X( )

6+6+6+6+6= ( )X ( )

Adding 3 4s, it is relatively simple to write it as a multiplication formula

Addition formula: 4+4+4=(12)

Written as a multiplication formula: (4)X(3)=(12)

or (3)X(4)=(12)

What other questions can you ask?

How many people are there in total?

How many red handkerchiefs are there in total?

How many wheels are there in total?

How many yellow lanterns are there in total?

How many red lanterns are there in total?

Can you make up the multiplication table for 2?

1 car with 2 wheels 1 × 2 = 2 One two gets two

2 cars with 4 wheels 2 × 2 = 4 Two two equals four

3 cars with 6 wheels 2×3=6 (two and three make six)

4 cars ( ) wheels ( ) ( )

5 cars ( ) wheels ( ) ( )

Compliance test

1. Complete the formula

Two two gets () Two () ten gets () Four gets eight

Three () fifteen () five twenty-five () four five ()

2,

2×4＝　2×5＝　3×5＝　2×2＝

5×2＝　4×5＝　3×2＝　5×5＝

3. Fill in “＞”“＜”“＝” in ( )

1×5(<)6　12(>)5×2

2 × 4 (=) 8 4 × 5 (<) 19

5 × 5 (=) 25 10 (<) 3 × 5

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"Watch Acrobatics" PPT courseware 4:

"Watching Acrobatics" PPT Courseware 4 Learning Objectives 1. Based on existing knowledge and experience, explore ways to compile the multiplication table of 2. 2. Initially learn to use the multiplication formula of 2 to solve simple practical problems. 3. Cultivate the spirit of exploration and innovation. Think about 1 rod...

"Watch Acrobatics" PPT courseware 3:

"Watching Acrobatics" PPT Courseware 3 What mathematical information is provided in the picture? Red scarf 5 2s 5 cars 2 wheels each 5 people on each car Red lanterns 4 2s Yellow lanterns 4 5s Compile formulas with the help of children's songs, it is more convenient to use formulas to calculate multiplication. 1 car with 2 wheels, on...

"Watch Acrobatics" PPT courseware 2:

"Watching Acrobatics" PPT Courseware 2: One person has a pole above his head, and two people on the pole are spinning in circles. Two people hold two poles above their heads, and four people on the poles rotate in circles. Three people have three poles above their heads, and six people on the poles are spinning in circles. Four people have four poles above their heads, and people on the poles are spinning in circles. Five people have five poles on their heads, and the poles...

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Update Time: 2024-06-21

This template belongs to Mathematics courseware Qingdao Edition Second Grade Mathematics Volume 1 industry PPT template

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