Partial Product Strategy 2-Digit times 2-Digit
Criss-Cross Method The blanks in the TOP LEFT corner of the boxes are for the PARTIAL PRODUCT. The blanks in the BOTTOM RIGHT corner of the boxes are for the EQUATION. Remember, add commas where they are needed! 35 5x7 300 5x60 140 20x7 1,200 20x60 1,675 4 1x4 50 1x50 120 30x4 30x50 1,500 1.674 Swoop Method Use the Swoop Method to fill in the blanks. 30 2 9 40 3 8 60 10 40 1,200 60 9 40 2 10 600 480 3 30 8 1,638 1,134