"Ten minus 5, 4, 3, 2" Subtraction within 20 PPT courseware download

Description

"Ten minus 5, 4, 3, 2" Subtraction within 20 PPT courseware download

Part One: Learning Objectives

1. Learn to subtract 5, 4, 3, and 2 from a dozen, and be able to solve simple practical problems.

2. Further perceive the connection between addition and subtraction, and promote the improvement of calculation ability.

3. Cultivate students’ awareness of independent exploration, cooperation and communication.

focus

Learn how to calculate ten minus 5, 4, 3, and 2.

difficulty

Flexibly use the calculation method of subtracting numbers from tens to make calculations.

Ten minus 5432, part two: review

1. Do the math.

9+3= 15-8= 17-9=

13-7= 12-6= 12-9=

11-8= 13-9= 14-9=

2. Fill in the numbers.

9+( )=12 6+( )=11

8+( )=12 7+( )=12

7+( )=11 9+( ) =11

Subtract 5432 from a dozen, part three: explanation of examples

12-5 = 11-4 =

12-4 = 11-3 =

12-3 = 11-2 =

How do you calculate it?

Do the math using whatever method you prefer.

Ten minus 5432, Part 4: Summary

How to calculate ten minus 5, 4, 3, 2

When calculating ten minus 5, 4, 3, and 2, you can use the ten-breaking method, the even-ten method, and the random addition and subtraction methods.

Ten minus 5432, part five: quiz in class

1. Do the math.

2. List the equations and calculate.

3. List the equations and calculate.

after class homework

1. Choose from the after-school exercises.

Keywords: Free download of PPT courseware for mathematics in the second volume of the first grade of the People's Education Press, download of subtraction within 20 PPT, download of ten plus 5432 PPT, .PPT format;

For more information about the PPT courseware "Abdication Subtraction Within 20, Subtraction from Ten Tens 5432", please click on the Subtraction PPT Within Tens 5432 PPT tag of Abdication Subtraction within 20.

"Ten minus 5, 4, 3, 2" PPT teaching courseware for subtraction within 20:

"Subtracting 5, 4, 3, and 2 from a dozen" PPT teaching courseware for abdication subtraction within 20 Part One: Learning Objectives 1. Learn to subtract 5, 4, 3, and 2 from a dozen, and be able to solve simple practical problems. 2. Further perceive the connection between addition and subtraction, and promote the improvement of calculation ability..

"Ten minus 5, 4, 3, 2" Subtraction within 20 PPT download:

"More than ten minus 5, 4, 3, 2" abdication subtraction within 20 PPT download Part 1: Introduction to review, basics of pregnancy 1. Oral arithmetic. 15－6= 11－6= 14－8= 15－7= 12－7= 13－9= 17－9= 14－7= 2. Fill in the blanks. 9＋( )=12 6＋(..

"Ten minus 5, 4, 3, 2" Subtraction within 20 PPT:

"More than ten minus 5, 4, 3, 2" Subtraction within 20 PPT Part One: Review of imported arithmetic 8+3= 13-9= 6+5= 15-7= 8+4= 16-8= 6 +5＝ 11－6＝ 7+4＝ 12－7＝ Question: The calculation is really fast. What method did you use to calculate...

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Update Time: 2024-10-21

This template belongs to Mathematics courseware People's Education Press First Grade Mathematics Volume 2 industry PPT template

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