| Category | Format | Size |
|---|---|---|
| Hebei Education Edition Third Grade Mathematics Volume 2 | pptx | 6 MB |
"Multiplication" PPT
Description
"Multiplication" PPT
Part One: Knowledge Review
Oral calculation.
8×9= 9×9=
14×2= 21×3=
23×4= 21×4=
Example 1 There are 24 colored pencils in each box.
Ask your own math questions and try to solve them.
How many pencils are there in 2 boxes?
24×2=48 (branch)
How many pencils are there in 10 boxes?
24×10=240 (pieces)
Example 2 A faucet that is not tightened will drain 12 kilograms of water every day. Based on this calculation, how many kilograms of water will be wasted in these two months?
Let me first calculate how much water is wasted every month...
24×10=240 (pieces)
12×30=360 (kg)
372+360=732 (kilogram)
Let me first calculate how many days there are in 2 months, and then...
How is this "7" calculated?
Multiplication PPT, part 2: practice
Oral calculation.
40×70＝ 80×90＝
30×50＝ 60×40＝
50×60＝ 90×20＝
Calculate orally and write down the results for the following questions.
12×3= 48×5= 8×50=
12×30= 48×50= 80×50=
Keywords: Free download of Hebei Education Edition mathematics PPT courseware for third grade volume 2, multiplication PPT download, .PPT format;
For more information about the PPT courseware "Multiplying Two Digits by Two Digits", please click the Multiplication PPT Multiplying Two Digits by Two Digits PPT tab.
"Multiplication of Integers" PPT download of multiplication and division of integers (Lesson 2):
"Multiplication of Integers" Multiplication and Division of Integers PPT Download (Lesson 2) Part One Content: Learning Objectives 1. Be able to explore the rules for multiplying monomials and polynomials based on the distributive law of multiplication and the rules for multiplying monomials and polynomials; (Key Points) 2 .Master monomials and polynomials..
"Multiplication of Integers" PPT download of multiplication and division of integers (Lesson 1):
"Multiplication of Integers" Multiplication and Division of Integers PPT Download (Lesson 1) Part One Content: Learning Objectives 1. Master the operation rules of multiplying monomials and monomials. (Key Points) 2. Be able to flexibly perform operations of multiplying monomials and monomials. (Difficulty) ... ... ...
"Multiplication of Integers" Multiplication and Division of Integers PPT (Lesson 3):
"Multiplication of Integers" Multiplication and Division of Integers PPT (Lesson 3) Part 1: Problem of multiplying polynomials by polynomials 1 (a+b)X= ? (a+b)X=aX+bX When X=m+n (a +b)
File Info
Update Time: 2024-06-29
This template belongs to Mathematics courseware Hebei Education Edition Third Grade Mathematics Volume 2 industry PPT template
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