3 subtracting with kp ten frame tiles without regrouping

9
Teaching Place Value and Number Operations with KP Ten-Frame Tiles* *Patent Pending © 2012 •KP Mathematics

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Page 1: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

Teaching Place Value

and

Number Operationswith

KP Ten-Frame Tiles*

*Patent Pending© 2012 •KP Mathematics

Page 2: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

3.Subtracting with KP Ten-Frame Tiles*

(without regrouping)

*Patent Pending© 2012 •KP Mathematics

Page 3: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

9 – 3

3© 2012 •KP Mathematics

Page 4: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

4© 2012 •KP Mathematics

Since subtraction means separating sets, students model the starting number only.

Page 5: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

5© 2012 •KP Mathematics

They draw dots on a second ten-frame to represent the quantity to be subtracted.

Page 6: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

6© 2012 •KP Mathematics

They cover the dots with tiles taken from the starting number.

Page 7: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

7

9 – 3 = 6

© 2012 •KP Mathematics

The upper ten-frame shows the result. Students see that 9 – 3 is equivalent to 6.

Page 8: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

8

9 – 3 = 6

© 2012 •KP Mathematics

The lower ten-frame shows the number that was subtracted.

Page 9: 3 Subtracting With KP Ten Frame Tiles Without Regrouping

The End

9© 2012 •KP Mathematics