"Multiply two or three digits by one digit written calculation (without carrying)" Multiply two or three digits by one digit PPT courseware 2

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"Multiply two or three digits by one digit written calculation (without carrying)" Multiply two or three digits by one digit PPT courseware 2

How to multiply two-digit numbers by one-digit numbers:

1. The same digits must be aligned.

2. Multiply from the ones digit,

3. Use a one-digit number to multiply the numbers in the ones and tens digits of two-digit numbers respectively. Write the product under whichever digit you multiply to.

How to multiply three-digit numbers by one-digit numbers:

1. The same digits must be aligned.

2. Multiply from the ones digit.

3. Multiply the three-digit numbers in the ones, tens, and hundreds digits by a single digit. Write the product under whichever digit you multiply to.

Multiplication calculation is quite easy, vertical calculation can help you;

Count from low to high, don’t forget to align the numbers.

Calculate 3123×2.

3124×2=6248

A top costs 43 yuan, and the price of pants is twice that of the top. How much does it cost to buy a top and a pair of pants?

43×2=86 (yuan)

86+43=129 (yuan)

Answer: It costs 36 yuan to buy a top and a pair of pants.

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"Written calculation (carrying) of multiplying two or three digits by one digit" PPT courseware for multiplying two or three digits by one digit 1. Oral calculation 4002=800 3006=1800 4006=2400 3002=600 6002=1200 6006=3600 Look at the product How many digits are each? 1317= 6128= 3493= 4541= You...

"Multiply two or three digits by one digit written calculation (without carrying)" Multiply two or three digits by one digit PPT courseware:

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Update Time: 2024-10-31

This template belongs to Mathematics courseware Jiangsu Education Edition Third Grade Mathematics Volume 1 industry PPT template

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