A Chinese food company holds the world’s record for making the longest noodle. The noodle measured about 10,119 feet.
Activity 1
How Many Feet in One Serving?
A Chinese food company cooked a single noodle measuring about 10,119 feet. It served 400 people.
Estimate how many feet of noodle each person was served.
Is your estimate greater than or less than the actual length of noodle each person was served? Explain your reasoning, without calculating the actual length.
Activity 2
Han's Estimate
Han said that each person was served about feet of noodle. Do you agree with Han? Explain or show your reasoning.
Student Section Summary
We learned how to divide multi-digit whole numbers. To find a quotient such as , we break 448 into multiples of 16 and then add these partial quotients.
Then we used a familiar way to record these calculations.
Divide. four hundred forty eight divided by 16, 11 rows. First row: 28. Second row: 3. Third row: 5. Fourth row: 20. Fifth row: 16, long division symbol with four hundred forty eight inside. Sixth row: minus three hundred twenty. In parentheses, 20 times 16. Horizontal line. Seventh row: one hundred twenty eight. Eighth row: minus 80. In parentheses, 5 times 16. Horizontal line. Ninth row: 48. Tenth row: minus 48. In parentheses, 3 times 16. Horizontal line. Eleventh row: 0.
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