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Carmen draws this area model to help her divide 1,800 by 9. She says the
quotient is 20. Does Carmen's model make sense?
Use the drop-down menus to explain.
2 + 2 + 2 +
2
2 + 2 + 2 + 2
99X2 9x29x29x29x29x29x29x29x29x2
Click the arrows to choose an answer from each menu.
Carmen's model is divided into 10 sections. The area of each section is
Choose... . The total area of all 10 sections is Choose... . This total
Choose... equal to the dividend, 1,800. So, Carmen's model Choose...
make sense.
Done
Jo