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Authoritative PPT Summary
"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Teaching Courseware
Part One: Objectives of this Section
01 Through hands-on operations and other practical activities, you can correctly understand the meaning of multiplication. Recognize multiplication signs, factors, and be able to read and write multiplication calculations.
02 Cultivate operational abilities through hands-on learning tools.
03 Initial cultivation of students’ abstraction and generalization abilities.
Preliminary understanding of multiplication PPT, part 2: introducing new lessons
What fun items are there in the amusement park? What mathematical information can you discover from the diagram?
initial perception
Tell me, what’s in the picture?
Count them one by one. How many people are sitting on each small plane?
What are the characteristics of the number of people on each small plane?
Preliminary understanding of multiplication PPT, the third part: in-depth exploration
How many people are there in the small plane?
Can you express it as an addition equation?
You asked me to write, how can I express it more clearly?
Observe this addition formula. What characteristics do you find about it?
3＋3＋3＋3+3＝15
Count, circle, and talk about the meaning of the picture.
How many people are required to be in the small train? How to use the addition formula to express it?
You asked me to write, how can I express it more clearly? How many 6s are added up?
6+6+6+6=24
Tell me what the picture means. How many is this?
How to express the total number of people in the roller coaster using the addition formula?
Preliminary understanding of multiplication PPT, Part 4: Consolidation exercises
1. First make a swing with a wooden stick, and then fill in the addition formula.
4 2 3 4 5 3
2. I will fill it out.
4+4+4+4+4+4+4+4＝32
4×8＝32 8×4＝32
Preliminary understanding of multiplication PPT, part five: summary of this section
A preliminary understanding of multiplication
01 Multiplication is a simple way of writing the addition of several identical addends.
02 A multiplication equation can only be written when several identical addends are added together. The "×" in it is called the multiplication sign and is pronounced as "multiplication".
03The two numbers in the multiplication equation represent the same addend and its number respectively.
Preliminary understanding of multiplication PPT, part 6: assignments
1. Complete the homework of 4.1 Preliminary Understanding of Multiplication online;
2. Talk to your friends about what you gained today.
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"Preliminary Understanding of Multiplication" PPT download of multiplication in the table:
"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Download Part One: Situation Introduction What mathematical questions can you ask? What mathematical information did you discover? Independent exploration What are the characteristics of this addition formula? What do these two addition expressions have in common? if..
"Preliminary Understanding of Multiplication" PPT on multiplication in tables:
"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Part One Content: Review Introduction I am an expert in oral arithmetic 4 + 4 + 4 = 3 + 3 + 3 + 3 = 5 + 5 + 5 = 10 + 10 + 10 + 10 + 10 + 10 = Thinking: What are the characteristics of the above formula? Features..
"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Courseware 9:
"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Courseware 9 The addition of several numbers is the number multiplied by the number 6+6+6=36 2+2+2=32 Read as: Multiplication Write the multiplication formula and read out 4 2 phases The addition of 42 is read as (4) times (2). The addition of 5 3s is read as (5) times (3). The multiplication of 2 and 6, 26, is read as (2) times (..