"Understanding Multiplication" Multiplication in Tables PPT Courseware

Description

"Understanding Multiplication" Multiplication in Tables PPT Courseware

teaching objectives

1. Combined with specific situations and problems, experience the process of rewriting addition equations into multiplication equations.

2. Understand the meaning of multiplication, recognize "×", be able to read and write multiplication calculations, and be able to rewrite consecutive addition calculations of the same addends into multiplication calculations.

3. Through vivid and interesting situations, stimulate students' interest in learning multiplication and feel the value of mathematics learning.

What math questions can you ask?

How many people jump rope? 3+3=6 (people)

How many people play bumper cars? 2+2+2+2=8 (people)

How many people take the train? 4+4+4+4+4=20 (people)

To find the sum of several identical addends, you can use addition or multiplication.

Addition formula: 4+4+4+4+4=20 Add 5 4s

Multiplication formula: 4×5=20 or 5×4=20

"×" is called the multiplication sign.

4×5 is read as: 4 times 5 5×4 is read as: 5 times 4

practice

1.There are ( ) 2 in total

Addition formula: 2+2+2=6

Multiplication formula: 2×3=6

or 3×2=6

2.There are ( ) ( ) in total

Addition formula: 3+3+3+3=12

Multiplication formula: 3×4=12

or 4×3=12

3. Addition formula: 2+2+2=6

Multiplication formula: 2×3=6

or 3×2=6

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For more information about the PPT courseware "Understanding Multiplication by Multiplication in Tables", please click the "Understanding Multiplication by Multiplication in Tables ppt" ppt tag.

"Understanding Vertical Expressions of Multiplication" PPT courseware for multiplication and division in tables:

"Understanding Vertical Expressions of Multiplication" PPT courseware on multiplication and division in tables Teaching objectives 1. Combined with specific problems, experience the process of understanding and calculating vertical expressions of multiplication. 2. Be able to calculate multiplication using the multiplication formula of 9, and be able to write vertical multiplication formulas. 3. Actively try to use vertical calculations to cultivate seriousness and carefulness..

"Understanding Multiplication" Multiplication in Tables PPT Courseware 2:

"Understanding Multiplication" Multiplication in Tables PPT Courseware 2 Teaching Objectives 1. Combined with specific situations, experience the process of thinking and listing addition and multiplication equations from different angles. 2. Further understand the meaning of multiplication, know the names of each part of the multiplication algorithm, and be able to...

File Info

Update Time: 2024-09-06

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

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