"Happy Farm Tour" PPT courseware 8

Description

"Happy Farm Tour" PPT courseware 8

1. Review and sorting out

What units of measurement have we learned?

Organizing requirements

1. Classify and organize the measurement units you have learned in an orderly manner to make them systematic.

2. After sorting out, communicate, supplement and improve within the group.

Why is the rate between hectares and square meters 10000, while the rate between other adjacent area units is 100.

The area of ​​a square with side length 100 meters is 1 hectare

The area of ​​a square with side length 10 meters is 1 acre

The area of ​​a square with side length 1 meter is 1 square meter

2. Discussion and exchange

●How to convert between measurement units.

4 meters = ( ) decimeter 6500 milliliters = ( ) liters

1 meter = 10 decimeters 1000 ml = 1 liter

4×10=40 decimeters 6500÷1000=6.5 liters

give it a try

Fill it out.

5 kilograms 80 grams = ( ) kilograms

80 grams = 0.08 kilograms

5 + 0.08 = 5.08 kg

3.2 meters = ( ) meters ( ) centimeters

0.2 meters = 20 centimeters

3. Application and reflection

1. Compare, why should we choose different measurement units?

A. The capacity of Laoshan Reservoir is 56.01 million cubic meters.

B. The capacity of a bucket is 18.9 liters.

A. A train takes 10 hours from Jinan to Shanghai.

B. Chinese athlete Liu Xiang set an Olympic record of 12.91 seconds in the 110-meter hurdles at the Athens Olympics.

A. May Fourth Square covers an area of ​​approximately 10 hectares.

B. The area of ​​the math textbook cover is 4.81 square decimeters.

2. Please fill in the appropriate unit of measurement.

3. Fill it out.

8 meters = ( ) decimeter = ( ) centimeter

2080 meters = ( ) kilometers ( ) meters

6 square kilometers = ( ) hectares

8.2 cubic meters = ( ) liters

3200 ml = ( ) liter

3 tons 70 kilograms = ( ) kilograms

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Update Time: 2024-10-03

This template belongs to Mathematics courseware Qingdao Edition Sixth Grade Mathematics Volume 2 industry PPT template

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