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Fun / Mixed

Level 21 / mastery

2d mul/div (basic)

3 visual steps / window product

1. Window scan

47 x 561. Window scanHold the raw window totals.140 x 56 = 224027 x 56 = 3923answer 2632
Hold the raw window totals.

Hold the raw window totals.

2. Normalize

47 x 562. NormalizeKeep 1s; extra carry moves left.140 x 56 = 224027 x 56 = 3923answer 2632
Keep 1s; extra carry moves left.

Keep 1s; extra carry moves left.

3. Check

47 x 563. CheckRe-read the expression for skipped operations.140 x 56 = 224027 x 56 = 3923answer 2632
Re-read the expression for skipped operations.

Re-read the expression for skipped operations.

Practice Level 21

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

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