- For problem 1 (162 x 4): The partial products are 400, 240, and 8. Adding them gives the total product 648.
- For problem 2 (888 x 9): The partial products are 7,200, 720, and 72. Adding them gives the total product 7,992.
- For problem 3 (372 x 8): The partial products are 2,400, 560, and 16. Adding them gives the total product 2,976.
- For problem 5 (927 x 7): The partial products are 6,300, 140, and 49. Adding them gives the total product 6,489.
- For problem 6 (528 x 2): The partial products are 1,000, 40, and 16. Adding them gives the total product 1,056.
- For problem 7 (426 x 5): The partial products are 2,000, 100, and 30. Adding them gives the total product 2,130.
- For problem 8 (212 x 3): The partial products are 600, 30, and 6. Adding them gives the total product 636.
- For problem 9 (724 x 9): The partial products are 6,300, 180, and 36. Adding them gives the total product 6,516.
- For problem 10 (975 x 5): The partial products are 4,500, 350, and 25. Adding them gives the total product 4,875.
- For problem 11 (327 x 6): The partial products are 1,800, 120, and 42. Adding them gives the total product 1,962.
- For problem 12 (822 x 2): The partial products are 1,600, 40, and 4. Adding them gives the total product 1,644.
- For problem 29 (626 x 2 = 1,242): The partial products are 1,200, 40, and 12. Adding them gives 1,252, so the equation is False.
- For problem 30 (264 x 4 = 1,056): The partial products are 800, 240, and 16. Adding them gives 1,056, so the equation is True.
- For problem 32 (873 x 8 = 6,984): The partial products are 6,400, 560, and 24. Adding them gives 6,984, so the equation is True.
- For problem 34 (149 x 6 = 894): The partial products are 600, 240, and 54. Adding them gives 894, so the equation is True.
Parent Tip: Review the logic above to help your child master the concept of area model multiplication printable worksheets.
