1. x2x2 + x x 2 +3x +2 +2x x + 2 x 2 + x +2x +2 Learning how to do long multiplication with number and algebra

2. What is … 18 x 36 ? Imagine the sum as (10+8)(30+6) 30 + 6 on the other Remember! MULTIPLY to get the answers inside the boxes 10 + 8 on one side 30 6 10 8 30060 24048 = 648 360 288 +

3. What is … 82 x 41 ? Imagine the sum as (80+2)(40+1) 40 + 1 on the other Remember! MULTIPLY to get the answers inside the boxes 80 + 2 on one side 40 1 80 2 320080 2 = 3362 3280 82 +

4. x +1 x +2 x2x2 + x = x 2 +3 x +2 +2 x +2 Algebra … (x+2)(x+1) ? x + 2 on one side x + 1 on the other x 2 + x +2 x +2 Don’t write +1 x !

5. 3x +7 4x +2 12x 2 + 28 x = 12 x 2 +34 x + 14 +6 x +14 Algebra … (4x+2)(3x+7) ? 4x + 2 on one side 3x + 7 on the other 12x 2 + 28 x + 6 x + 14 4x x 3x means 4 x 3 x x x x

6. 3x +5 2x +4 6x 2 + 10 x = 6 x 2 + 22 x + 20 +12 x +20 Algebra … (2x+4)(3x+5) ? 2x + 4 on one side 3x + 5 on the other 6x 2 + 10 x + 12 x + 20 2x x 3x means 2 x 3 x x x x