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Squares

Level 4 / foundation

Duplex 3-digit (1-9)

2 visual steps / Duplex column read

1. Read Duplex

D(759)1. Read DuplexRead the needed Duplex column.12 x 7 x 9 = 12625^2 = 253D(759) = 151
Read the needed Duplex column.

Read the needed Duplex column.

2. Raw column

D(759)2. Raw columnKeep the raw column value visible.12 x 7 x 9 = 12625^2 = 253D(759) = 151
Keep the raw column value visible.

Keep the raw column value visible.

Practice Level 4

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

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