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Mental arithmetic addition and subtraction exercises for small champion's oral arithmetic full horizontal vertical calculation join ten method decomposition and composition by ten method
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Horizontal + vertical addition and subtraction within 10
Horizontal + vertical addition and subtraction within 20
Horizontal + vertical no carry addition and subtraction within 20
Horizontal + vertical carry addition and subtraction within 20
Horizontal + vertical addition and subtraction within 50
Horizontal + vertical addition and subtraction within 100
Full horizontal addition and subtraction within 10
Full horizontal addition and subtraction within 20
Full horizontal addition and subtraction within 50
Full horizontal addition and subtraction within 100
Full vertical addition and subtraction within 10
Full vertical addition and subtraction within 20
Full vertical addition and subtraction within 50
Full vertical addition and subtraction within 100
Decomposition and composition within 10
Decomposition and composition within 20
Borrow ten methods
Cobble method
Decomposition and composition
Time and RMB
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About the product
Characteristic
- Press
Heilongjiang Fine Arts Publishing House
- Opening book
16 Open
- Brand
Other
- Book Number
9787559304216
- Suitable for reading age
Suitable for 4-8 years old
- Text language
Chinese
Description
【书 名】：学前口算心算练习册
【出版社】：黑龙江美术出版社
【版 次】：2017年6月
【定 价】：12.00元/册
【ISBN】：9787559304214
【开 本】：16开
【尺 寸】：170mmx240mm
【页 数】：80页/册
Characters
Properties
- Press
Heilongjiang Fine Arts Publishing House
- Opening book
16 Open
- Brand
Other
- Book Number
9787559304216
Description
【书 名】：学前口算心算练习册
【出版社】：黑龙江美术出版社
【版 次】：2017年6月
【定 价】：12.00元/册
【ISBN】：9787559304214
【开 本】：16开
【尺 寸】：170mmx240mm
【页 数】：80页/册