"Multiplication of Integers" PPT

Description

"Multiplication of Integers" PPT

Part One: Review Import:

1. Multiplication of powers with the same base: am.an=am+n (m,n are both integers)

2. Power of power: (am)n=amn (m,n are both positive integers)

3. Power of product: (ab)n=an.bn (n is a positive integer)

PPT on multiplication of integers, part 2: independent completion of independent exploration

(1)2a a=2(a a)=2a()

(2)2a 3a

(3)2a 3ab

(4)4xy 5x2yz

(5)(-2x) (-3x2y)

(6)3abc2 (-2b2c)

Multiplication of integers PPT, the third part: analysis of examples

Example: calculation

(1) (-5a2b)(-3a); (2) (2x)3(-5xy2)

Solution: (1) (-5a2b)(-3a)

=[(-5) ×(-3)]. (a2.a)b

=15a3b

(2)(2x)3(-5xy2)

=8x3. (-5xy2)

=[8×(-5)](x3.x)y2

=-40x4y2

Multiplication of integers PPT, part 4 content: teacher summary

(1) Master the rules for multiplying monomials and monomials

(2) Be able to do the multiplication of monomials and monomials.

Keywords: Free download of Hebei Education Edition mathematics PPT courseware for seventh grade volume 2, multiplication of integers PPT download, .PPT format;

For more information about the "Multiplication of Integers" PPT courseware, please click on the "Multiplication of Integers ppt" tab.

"Multiplication of Integers" PPT courseware:

"Multiplication of Integers" PPT Courseware Part One: Review and Thinking The basis for multiplying a monomial by a polynomial is the distributive law of multiplication to addition; how to perform multiplication operations of monomials and polynomials? ① Multiply each term of the polynomial by a monomial. ② Then...

"Multiplication of Integers" Operations of Integers PPT Courseware 3:

"Multiplication of Integers" Operations of Integers PPT courseware 3 Teaching target knowledge and ability 1. Multiplication rules of integers; 2. Multiplication of monomials and polynomials; 3. Multiplication of polynomials and polynomials. Process and method 1. Experience and explore the multiplication of integers The process of operational properties..

"Multiplication of Integers" Operations of Integers PPT Courseware 2:

"Multiplication of Integers" Operations of Integers PPT Courseware 2 Objective Guide 1. Master the operational properties of positive integer powers, and be able to apply the properties to perform operations skillfully. 2. Master the operation rules of integer multiplication and be able to use the rules to perform simple integer multiplication operations. 3. Ability to move flexibly...

File Info

Update Time: 2024-09-04

This template belongs to Mathematics courseware Hebei Education Edition Seventh Grade Mathematics Volume 2 industry PPT template

Preview