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Squares

Level 6 / foundation

2d square (small digits)

5 visual steps / 2-digit square split

1. Split tens

23^21. Split tens split into base and tail 23=20+3base square20^2400double product_tail square_
23 as 20 + 3.

23 as 20 + 3.

2. Double product

23^22. Double product split into base and tail 23=20+3base square20^2400double product2 x 20 x 3120tail square_
2 x 20 x 3 = 120.

2 x 20 x 3 = 120.

3. Tail square

23^23. Tail square split into base and tail 23=20+3base square20^2400double product2 x 20 x 3120tail square3^29
3^2 = 9.

3^2 = 9.

4. Combine parts

23^24. Combine parts split into base and tail 23=20+3base square20^2400double product2 x 20 x 3120tail square3^29400 + 120 + 9 = 529
400 + 120 + 9 = 529.

400 + 120 + 9 = 529.

5. Read answer

23^25. Read answer Read answer 23^2 = 529Read 23^2 = 529.
Read 23^2 = 529.

Read 23^2 = 529.

Practice Level 6

Use the visible move, then type only when the answer is clear.

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