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Squares

Level 13 / realistic untimed

3d square H:4-6 TU:1-3

5 visual steps / 3-digit square split

1. Split hundreds

412^21. Split hundreds split into base and tail 412=400+12base square400^2160000double product_tail square_
412 as 400 + 12.

412 as 400 + 12.

2. Double product

412^22. Double product split into base and tail 412=400+12base square400^2160000double product2 x 400 x 129600tail square_
2 x 400 x 12 = 9600.

2 x 400 x 12 = 9600.

3. Tail square

412^23. Tail square split into base and tail 412=400+12base square400^2160000double product2 x 400 x 129600tail square12^2144
12^2 = 144.

12^2 = 144.

4. Combine parts

412^24. Combine parts split into base and tail 412=400+12base square400^2160000double product2 x 400 x 129600tail square12^2144160000 + 9600 + 144 = 169744
160000 + 9600 + 144 = 169744.

160000 + 9600 + 144 = 169744.

5. Read answer

412^25. Read answer Read answer 412^2 = 169744Read 412^2 = 169744.
Read 412^2 = 169744.

Read 412^2 = 169744.

Practice Level 13

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

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