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Division

Level 16 / build-up

3d / 2d (non-round)

3 visual steps / factor then divide

1. Factor divisor

1. Factor divisor

Factor, divide, divide.

  1. 1Factorization
Split 21 into smaller factors.

Split 21 into smaller factors.

2. Divide twice

2. Divide twice

Factor, divide, divide.

  1. 1Factorization
  2. 2First division
Reach 20 after two divides.

Reach 20 after two divides.

3. Read quotient

3. Read quotient

Factor, divide, divide.

  1. 1Factorization
  2. 2First division
  3. 3Second division
Read 420 / 21 = 20; 20 x 21 checks it.

Read 420 / 21 = 20; 20 x 21 checks it.

Practice Level 16

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

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