the addition form of 5 x 2 is :, 5 + 5, 2 x 5, 2 + 2, the addition form of 3 x 4 is :, 3+3+3, 3 + 3 + 3 + 3, 4 + 4, 4 x 1 = ..... ?, 5, 1, 4, 7 x 1 = .... ?, 7, 8, 1, .... x 1 = 9, 9, 8, 1, the multiplication form of 2+2+2+2+2 is :, 2 x 5, 2 x 6, 2 x 4, the multiplication form of 5 + 5 + 5 is :, 5 x 1, 5 x 3, 5 x 2, the multiplication form of 1 + 1 + 1 + 1 + 1 +1 is, 6 x 2, 1 x 7, 6 x 1, A number multiply by 1 is equal to, 1, itself, 0, 1 x 10 =, 10, 11, 1, the multiplication form of 6 + 6 is, 6 x 6, 6 x 3, 6 x 2

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