"Sweet Dreams" PPT courseware 5

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"Sweet Dreams" PPT courseware 5

The length of each square in the ruler is 1 mm.

How long is 1 millimeter?

The length of 1 small square on the ruler is 1 mm.

Count, how many 1mm are there in 1cm?

1 cm = 10 mm

count:

How many 1 centimeters are there in 1 decimeter?

1 decimeter = 10 centimeters

How many decimeters are there in 1 meter?

1 meter = 10 decimeters

Please fill it in:

2 decimeter = ( ) centimeter

1 meter = ( ) decimeter

7 cm = ( ) mm

80 mm = ( ) cm

Fill in the appropriate length unit in ( ).

Iron nail length 2( )

Bed length 2( )

Rice width 2( )

Cucumber length 2( )

1. The golden cudgel became smaller in Sun Wukong’s hands, and finally was placed in his ear. Its length is 6 ( ).

2. The golden hoop is changing in Sun Wukong's hands. It is now in his palm. Its length is 7 ( ).

3. Change, change, and change, which is taller than Sun Wukong. Its length is 4 ( ).

4. Now the golden hoop is back in Sun Wukong's hand. Its length is 9 ( ).

After learning the units of length, the little naughty boy wrote this math diary.

(Friday, September 15, 2006 The weather is sunny

my mom

My mother is a primary school teacher. She is 1 decimeter and 60 centimeters tall. She wears glasses and the thickness of the lenses is about 2 millimeters. My mother likes to drink water from a 15-meter-high cup. She has to use a ballpoint pen about 1 cm long to correct students' homework every day, which is very hard. )

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"Sweet Dreams" PPT courseware 4:

"Sweet Dreams" PPT Courseware 4 Choose the appropriate unit of length and fill it in the brackets. 1. Xiao Ming has to walk 520 ( ) from home to school 2. The road between the two counties is 80 ( ) 3. A diary is 110 ( ) long 4. The average height of the volleyball team members is 2 ( ) ..

"Sweet Dreams" PPT courseware 3:

"Sweet Dreams" PPT courseware 3 meters (m) centimeters (cm) 1 meter = 100 centimeters 1m = 100cm 1. A piece of chalk is about 10 ( ) long. 2. The height of the classroom is about 3 ( ). 3. The length of the mathematics textbook is about 26 ( ). 4. There are 200 ( ) in one circle of the playground. ..

"Sweet Dreams" PPT courseware 2:

"Sweet Dreams" PPT Courseware 2 Find 1 mm. The length of each small grid is 1 mm. 1 cm = 10 mm. How many millimeters is this iron nail long? The length of this iron nail is ( ) mm 5 kilometers 400 meters = ( ) meters Think: 1 kilometer is 1000 meters, how many meters is 5 kilometers? 7436 meters = (..

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Update Time: 2024-11-21

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

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