"Understanding of Negative Numbers" Preliminary Understanding of Negative Numbers PPT Courseware 2

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"Understanding of Negative Numbers" Preliminary Understanding of Negative Numbers PPT Courseware 2

Scientists set the temperature at which water freezes as 0°C.

Read: 0 degrees Celsius.

Temperatures lower than 0℃ are represented by numbers with a "-" sign, such as: -15℃

Read: minus 15 degrees Celsius. Can also be read as minus 15 degrees Celsius.

Temperatures higher than 0℃ are represented by numbers with a "+" sign, such as: +1℃ or 1℃,

Read as: 1 degree Celsius.

Numbers like +14, 19, +8844 are all positive numbers.

Numbers like -4, -10, -7-155 are all negative numbers.

The highest peak of Yushan is 3950 meters above sea level.

The highest peak of Yushan is ( ) meters above sea level.

The altitude of the deepest point in the Taiwan Strait: -2311

The deepest point in the Taiwan Strait is ( ) meters above sea level.

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"Understanding of Negative Numbers" Preliminary understanding of negative numbers PPT courseware 3:

"Understanding of Negative Numbers" Preliminary Understanding of Negative Numbers PPT Courseware 3 Please say the opposite words or sentences from the teacher. Look up and walk 200 meters forward. The elevator rises 15 floors. I deposit 500 yuan in the bank. Xiaohong scored 20 points in the knowledge contest. The canteen made 500 yuan. 1 above zero..

"Understanding of Negative Numbers" PPT courseware for preliminary understanding of negative numbers:

"Understanding of Negative Numbers" Preliminary Understanding of Negative Numbers PPT Courseware Learning Objectives: 1. Be able to flexibly use the knowledge learned to solve more complex problems such as what fraction of a number is known and how to find this number; in the process of solving the problem Master some basic strategies to solve such problems...

"Understanding of Negative Numbers" Negative Numbers PPT Courseware:

"Understanding of Negative Numbers" Negative Numbers PPT Courseware 1. The conversation is exciting and introduces new lessons. Have you ever seen negative numbers in your life? Do you know what it means? 2. Combine the situation and understand the meaning. The following is the temperature forecast for six cities released by the Central Meteorological Observatory on the afternoon of January 21, 2012.

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Update Time: 2024-11-22

This template belongs to Mathematics courseware Western Normal University Edition Sixth Grade Mathematics Volume 1 industry PPT template

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