Multiplication Level 26: 4d x 4d (tiny digits). multi-digit window train. 1. Left Edge1121 times 11021. Left EdgeUse the highlighted left edge pair.1121times11021x112 pairs3 pairs4 pairs3 pairs2 pairs1x2Active multiplication train windowraw windowsraw -> 1 | _ | _ | _ | _ | _ | _Use the highlighted left edge pair.2. 2-Pair Window2. 2-Pair WindowAdd both highlighted pairs.1121times11021x112 pairs23 pairs4 pairs3 pairs2 pairs1x2Active multiplication train windowraw windowsraw -> 1 | 2 | _ | _ | _ | _ | _Add both highlighted pairs.3. 3-Pair Window3. 3-Pair WindowAdd all 3 highlighted pairs.1121times11021x112 pairs23 pairs34 pairs3 pairs2 pairs1x2Active multiplication train windowraw windowsraw -> 1 | 2 | 3 | _ | _ | _ | _Add all 3 highlighted pairs.4. 4-Pair Center4. 4-Pair CenterAdd all 4 highlighted pairs.1121times11021x112 pairs23 pairs34 pairs53 pairs2 pairs1x2Active multiplication train windowraw windowsraw -> 1 | 2 | 3 | 5 | _ | _ | _Add all 4 highlighted pairs.5. 3-Pair Right Window5. 3-Pair Right WindowAdd all 3 highlighted pairs.1121times11021x112 pairs23 pairs34 pairs53 pairs32 pairs1x2Active multiplication train windowraw windowsraw -> 1 | 2 | 3 | 5 | 3 | _ | _Add all 3 highlighted pairs.6. 2-Pair Right Window6. 2-Pair Right WindowAdd both highlighted pairs.1121times11021x112 pairs23 pairs34 pairs53 pairs32 pairs41x2Active multiplication train windowraw windowsraw -> 1 | 2 | 3 | 5 | 3 | 4 | _Add both highlighted pairs.7. 1-Pair Right Edge7. 1-Pair Right EdgeUse the highlighted right edge pair.1121times11021x112 pairs23 pairs34 pairs53 pairs32 pairs41x22Active multiplication train windowanswer strip1121 x 1102 = 1235342Use the highlighted right edge pair.
