"Multiplying three digits by two digits" PPT courseware

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"Multiplying three digits by two digits" PPT courseware

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Multiplication rules for two-digit times three-digit numbers

1. First multiply the number in the ones digit of the two-digit number by another factor, so that the last digit of the number is aligned with the ones digit of the two-digit number.

2. Then multiply the number in the tens digit of the two-digit number by another factor, so that the last digit of the number is aligned with the tens digit of the two-digit number.

3. Then add up the two multiplied numbers.

The store wholesaled 78 repeaters from the factory

(1) The store wholesales repeaters from the factory for 142 yuan each. How much does the store have to pay the factory?

(2) If the store starts selling at a reduced price after selling 55 repeaters. If all items are sold, do you think the store will lose money or lose money? Communicate and answer questions with classmates.

This courseware provides a comprehensive introduction to multiplying three-digit numbers by two-digit numbers through small games and exercises, which improves students' interest in learning and helps students better understand and remember the knowledge points of multiplying three-digit numbers by two-digit numbers. It is very useful. Good classroom teaching courseware.

Keywords: Three-digit times two-digit courseware, New People's Education Edition fourth-grade mathematics PPT courseware, fourth-grade mathematics slide courseware download, Three-digit times two-digit PPT courseware download, .ppt format

For more information about the PPT courseware "Three Digits Multiplying Two Digits", please click the Three Digits Multiply Two Digits PPT tab.

"Unit price, quantity and total price" three-digit times two-digit PPT:

"Unit Price, Quantity and Total Price" Three-digit times two-digit PPT Part One: Exciting Import Answer the following questions. 1 basketball costs 80 yuan each. How much does it cost to buy 3 basketballs? 803=240 (yuan) What is the value of three 80s? 2. Fish costs 10 yuan per kilogram. How much does it cost to buy 4 kilograms?

"The Law of Change of Product" Three-digit times two-digit PPT:

"Law of Change of Product" Three-digit times two-digit PPT Part One: Knowledge explanation (1) 62＝12 (2) 204＝80 620＝120 104＝40 6200＝1200 54＝20 Group of questions (1) In, questions 2 and 3 are compared with question 1, and the second factor is multiplied by 1 respectively.

"Multiplication with 0 in the middle or at the end of the factors" Multiplying three-digit numbers with two-digit numbers PPT:

"Multiplying with 0 in the middle or at the end of the factors" PPT for multiplying three-digit numbers by two-digit numbers Part One: Exciting introduction to calculation: 4012= 1407= 283= 20700= 136= 2032= 183= 2503= 1075=... .. . ...Multiplication PPT with 0 in the middle or at the end of the factors, Chapter ..

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Update Time: 2024-10-03

This template belongs to Mathematics courseware People's Education Press Fourth Grade Mathematics Volume 1 industry PPT template

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