Multiplication expanded form | Baamboozle - Baamboozle

English 11 Public

practice multiplication with more than 1 digit

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Expanded form method: 356 x 3 =

(300x3) + (50x3) + (6x3) = 900 + 150 + 18 = 1068

Expanded form method: 405 x 6 =

(400x6) + (00x6) + (5x6) = 2400 + 0 + 30 = 2430

Use doubling: 323 x 2 =

323 + 323 = 646

Use Zero: 50 x 1200 =

60 000

Use zero: 60 x 300 =

18 000

Use doubling: 432 x 2

432 + 432 = 864

Expanded form method: 697 x 4 =

(600x4) + (90x4 ) + (7x4) = 2400 + 360 + 28 = 2788

Expanded form method: 539 x 5 =

(500x5) + (30x5) + (9x5) = 2500 + 150 + 45 = 2695

Expanded form method: 6231 x 3 =

(6000x3) + (200x3) + (30x3) + (1x3) = 18000 + 600 + 90 + 3 = 18 693

Use doubling: 546 x 2 =

546 + 546 = 1092

Use zero: 400 x 700 =

280 000