What multiplication sentence can help you find the missing number?
What is the missing number?
What does 7 represent in this problem?
There are 7 marbles in each bag.
How could a student use the distributive property to arrive at the answer? Start by breaking 28 into
How many marbles would be in each bag if we had 280 marbles? 2800? How do you know?
70 in each bag for 280 marbles; 700 in each bag for 2800 marbles. The dividends are 10 times bigger, so the quotients will be 10 times bigger, too.
Let's say I have some marbles and 8 bags. Each bag has 12 marbles in it. How many marbles do I have altogether?
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