"Lianjia" Addition within 20 PPT courseware 2

Description

"Lianjia" Addition within 20 PPT courseware 2

1. Compete to see who can count faster.

4+7+3= 6+3+9= 4+5+6=

2+5+7= 8+4+6= 3+2+4=

3＋2＋4= 8＋7＋2= 8＋6+5=

2. Use the four numbers 3, 4, 5, and 8 to form the following two consecutive addition formulas.

8＋4＋3＝15

4+5+8＝17

3. The children stand in line. There are 4 people in front of Xiaohong and 8 people in the back. So how many people are there in this team?

4 + 8 + 1 = 13 (people)

Answer: There are 13 people in this team.

Keywords: Addition within 20 teaching courseware, continuous addition teaching courseware, Hebei Education Edition first grade mathematics PPT courseware download, first grade mathematics slide courseware download, addition within 20 PPT courseware download, continuous addition PPT courseware download, .PPT Format;

For more information about the PPT courseware "Addition within 20 in a row", please click the Addition within 20 ppt tab.

"Continuous Addition" addition and subtraction mixed operation PPT courseware:

"Continuous Addition" Addition and Subtraction Mixed Operation PPT Courseware Teaching Objectives 1. Combined with specific situations, experience the process of independently exploring the calculation method of continuous addition of three numbers. 2. Understand the order of continuous addition calculations, and be able to use your own methods to flexibly calculate and add numbers within 100. 3. Feelings count...

"Lianjia" PPT courseware for addition within 20:

"Continuous Addition" PPT courseware for addition within 20. Teaching objectives: 1. Combined with the problem situation, experience the process of trying to calculate the addition of three numbers and understand the continuous addition formula. 2. Be able to calculate the addition of three numbers using different methods, and be able to perform continuous addition calculations. 3. Understand the different methods that can be used...

"Continuous addition, continuous subtraction and mixed addition and subtraction" Understanding of numbers within 10 and addition and subtraction PPT courseware 3:

"Continuous addition, continuous subtraction and mixed addition and subtraction" Understanding of numbers within 10 and addition and subtraction PPT courseware 3 Learning objectives: 1. Explain the meaning of continuous addition and continuous subtraction through situational teaching. 2. Through operation, you can understand the calculation methods of continuous addition and continuous subtraction. 3． Cultivate diversity of thought. Let's see who does it...

File Info

Update Time: 2024-09-28

This template belongs to Mathematics courseware Hebei Education Edition First Grade Mathematics Volume 1 industry PPT template

Preview