Western Normal University Edition First Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 1
People's Education Press First Grade Mathematics Volume 1
People's Education Press Second Grade Mathematics Volume 1
People's Education Press Third Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
Qingdao Edition Seventh Grade Mathematics Volume 1
Hebei Education Edition Third Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Beijing Normal University Edition Eighth Grade Mathematics Volume 1
People's Education High School Mathematics Edition B Compulsory Course 2
Hebei Education Edition Seventh Grade Mathematics Volume 2
Hebei Education Edition Fourth Grade Mathematics Volume 2
Beijing Normal University Edition Fifth Grade Mathematics Volume 2
People's Education Press First Grade Mathematics Volume 2
Qingdao Edition Seventh Grade Mathematics Volume 2
Category | Format | Size |
---|---|---|
People's Education Press first grade mathematics volume 2 | pptx | 6 MB |
Description
"Addition and Subtraction" general review PPT courseware
1. Do the math
1. Subtraction within 20.
Tell me how you calculated these verbal calculations.
13-5 12-3 14-8
11-7 16-9 11-6
2. Add one digit to an integer and the corresponding subtraction.
Tell me how you calculated these verbal calculations.
50+4 7+40 58-8 58-50
3. Add and subtract whole tens.
How did you calculate these two questions?
You can think of whole tens as several tens and use addition and subtraction within 10 to calculate.
4. Add two digits to one digit or an integer.
Tell me how you calculated these questions.
5. Subtract one digit from a two-digit number or an integer.
54-2= 79-4= 63-3= 91-6=
54-20= 79-40= 63-30= 91-60=
2. Compare
3. Think about it
Seventy plus six or seventy?
Seventy plus six is eighty?
Keywords: Addition and subtraction courseware, general review courseware, New People's Education Press first-grade mathematics second volume PPT courseware, first-grade mathematics slide courseware download, addition and subtraction PPT courseware download, general review PPT courseware download, .ppt format
For more information about the "Total Review of Addition and Subtraction" PPT courseware, please click on the "Total Review of Addition and Subtraction PPT" tab.
"Adding and subtracting about 0" Addition and subtraction within 10 PPT courseware 2:
"Addition and subtraction of 0" PPT courseware for addition and subtraction within 10 2. How many flowers are there? 3 - 3 = 0 4 + 0 = 4 3 children are watering the flowers. How many people are left to water the flowers? See who can calculate correctly and quickly. 5 + 0 = 4 - 1 = 2 - 0 = 2 + 2 = 1 +..
"Subtraction Table Within 10" Flash animation courseware for addition and subtraction within 10:
"Subtraction Table within 10" Flash animation courseware for addition and subtraction within 10. This courseware is part of the fifth unit of the first grade mathematics volume of the Hebei Education Edition. Teaching materials for addition and subtraction within 10. Flash animation courseware for subtraction table within 10. The content is vivid and vivid. Please download! The essential..
"Addition Table Within 10" Flash animation courseware for addition and subtraction within 10:
"Addition Table Within 10" Flash animation courseware for addition and subtraction within 10. This courseware belongs to the fifth unit of the first grade mathematics volume of the Hebei Education Edition. Teaching materials for addition and subtraction within 10. Flash animation courseware for addition table within 10. The content is vivid and vivid. Please download! The essential..
File Info
Update Time: 2024-10-19
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