"Ten minus 8" PPT courseware on abdication and subtraction within 20

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"Ten minus 8" PPT courseware on abdication and subtraction within 20

1. Introduction to games and awakening old knowledge

Question: 1. Take away 9 flowers from 12 flowers, how do you want to take them? Why?

2. How many flowers are left?

2. Learn new knowledge and explore independently

(1) Collect information and answer questions

Questions: 1. What do you know about the picture? Can you go to the front and point and talk at the same time?

2. What are the requested questions?

3. Can you fully describe the meaning of this picture?

4. Can you answer the question "How many are left?"

5. How did you get this 4? Talk about your algorithm with the children at the same table, or you can show it with learning tools.

(2) Independent exploration and exposure of resources

Question: Are there any other calculation methods for this question?

(3) Check each other’s desks to consolidate the algorithm

The tablemates asked each other two questions about subtracting 8 from ten and told how they calculated.

3. Apply new knowledge and practice independently

1. Go around in a circle and do the math.

Question: (1) What is the result? (2) Why is it so circular?

2. Do the math.

Questions: (1) Thinking while calculating, what did you discover?

(2) Can you give three more sets of questions as usual? Tell your deskmate.

4. Assign homework

Homework: Question 3 of "Do it" on page 13.

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For more information about the PPT courseware "Abdication Subtraction within 20, Subtract 8 from Ten Tens", please click on the Subtraction Subtraction Within 20 PPT, Subtract 8 from Ten Tens PPT tag.

"Ten minus 8" abdication subtraction within 20 PPT download:

"Ten minus 8" Subtraction within 20 PPT download Part 1: Review introduction 1. Drumming and flower passing game Question: Tell me how you calculate. 2. Give it a try Questions: 1. Take away 9 flowers from 12 flowers. How do you want to take them? Why? 2. How many are left?

"Ten minus 8" Subtraction within 20 PPT:

"More than Ten Subtract 8" PPT on abdication and subtraction within 20 Part One: Introduction to review, basics of pregnancy 1. Oral arithmetic. 11-9= 12-9= 8+5= 3+8= 16-9= 17-9= 9+8= 17-9= 2. Fill in the blanks. 8+( )=13 8+ ( )=16 8+( )=12 ( )+8..

"Subtracting 8 and 7 from a dozen" PPT courseware for subtraction within 20:

"More than ten minus 8 and 7" Subtraction within 20 PPT courseware 2 Teaching objectives Learn to calculate the subtraction of eight and seven from ten on the basis of ten minus nine. Use a variety of methods to solve problems and cultivate students' thinking flexibility. Preliminary understanding: the minuend does not change, the larger the subtrahend, the better the result..

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Update Time: 2024-09-29

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

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