| Category | Format | Size |
|---|---|---|
| Hebei Education Edition First Grade Mathematics Volume 1 | pptx | 6 MB |
"Addition without carry" PPT courseware for addition within 20
Description
"Addition without carry" PPT courseware for addition within 20
teaching objectives
1. In the process of hands-on operation and independent attempts, learn the calculation methods of adding a few to 10 and adding a few to a dozen.
2. Learn how to add a few to 10 and a few to tens, and be able to calculate correctly.
3. Actively participate in operational activities and be willing to communicate your algorithms with others.
Put it around and do the math.
10+2=12
1 tens and 2 ones is 12.
10+3=13
1 tens and 3 ones is 13.
practice
1. Look at the diagram and calculate.
2. Look at the picture and write the formula.
3. Do the math.
11+5= 4+10= 10+7=
3+13= 16+3= 6+11=
12+4= 10+9= 4+15=
4. Fill in ＞, ＜ or ＝.
10＋4＜15 12＋4＝16
3＋10＞11 15＋2＜19
Keywords: Addition within 20 teaching courseware, Addition without carry teaching courseware, Hebei Education Edition first grade mathematics PPT courseware download, First grade mathematics slide courseware download, Addition within 20 PPT courseware download, Addition without carry PPT courseware download, .PPT format;
For more information about the PPT courseware "Addition within 20, addition without carry", please click the Addition within 20 ppt, addition without carry ppt tag.
"Addition without carry and subtraction without carry within 20" 11-20 understanding of each number PPT courseware 3:
"Addition without carry and subtraction without carry within 20" 11-20 understanding of each number PPT courseware 3 Teaching objectives 1. Understand and master the calculation methods of addition without carry and subtraction without carry within 20. 2. Initial understanding of the connection between addition and subtraction, and a preliminary understanding of each part of addition and subtraction..
"Addition without carry and subtraction without carry within 20" 11-20 understanding of each number PPT courseware 2:
"Addition without carry and subtraction without carry within 20" 11-20 understanding of each number PPT courseware 2 3＋11＝ 14 13＋2＝ 15 3+1=4 3+2=5 10+4=14 10+5=15 3＋15＝18 14 +5= 19 3+5=8 4+5=9 10+8=18 10+9=19 Do the math: 8+10= 2+..
"Addition without carry and subtraction without carry within 20" PPT courseware for understanding each number from 11 to 20:
"Addition without carry and subtraction without carry within 20" 11-20 understanding of each number PPT courseware 3＋11＝ 14 13＋2＝ 15 3+1=4 3+2=5 10+4=14 10+5=15 3＋15＝18 14 +5= 19 3+5=8 4+5=9 10+8=18 10+9=19 Do the math: 8+10= 2+1..
File Info
Update Time: 2024-07-03
This template belongs to Mathematics courseware Hebei Education Edition First Grade Mathematics Volume 1 industry PPT template
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