Modeling Decimal Division
For problems #1 – #3 print out enough decimal squares to make models for each problem.
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| 1) Using decimal squares, make a model for 2.4 ÷ 0.3 by cutting out base-ten blocks and grouping them to represent 2.4 ÷ 0.3. Describe the model and state the answer to the division problem.
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| 2) Using decimal squares, make a model for 0.6 ÷ 0.04 by cutting six base-ten blocks into hundredths and grouping them to represent 0.6 ÷ 0.04. Hint: one tenth is equal to ten hundredths. Describe the model and state the answer to the division problem.
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| 3) Using decimal squares, make a model for 2.25 ÷ 0.25 by cutting out base-ten blocks and one hundredths blocks and grouping them to represent 2.25 ÷ 0.25. Describe the model and state the answer to the division problem.
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Dividing Decimals by Whole Numbers
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| 5) Find the quotient. 221.78 ÷ 26
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Dividing Decimals by Tenths
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Dividing Decimals by Hundredths
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Dividing Decimals and Rounding Quotients
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Dividing Whole Numbers by Decimals
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| 15) Joe went to CD Express to take advantage of their big sale. The sale promotion is shown on the sign. The regular price of a CD is $12.99. How much did it cost Joe to buy six CD’s?
Buy three CDs and get three more for half off the regular price!
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| 17) The grocery tape displayed is torn. How much was spent for milk?
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| 18) If the numbers { 0.35, 0.3, 0.300, 0.345 } are placed in order below the points on the number line, which number would be located at point P?
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There is a special mathematical sequence called the Fibonacci Sequence. Search the Internet, find out about it, and then answer the questions below.
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| 23) Write the first 10 numbers in the sequence and explain how the numbers are related.
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| 24) Write a short paragraph about the person who discovered the Fibonacci sequence – full name, where he lived, when he lived, and anything else interesting you find out about him.
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| 25) The Fibonacci Sequence occurs in nature. Research and find one example of where it occurs in nature and explain how the sequence or part of it occurs.
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| 26) If you were directed by your school to complete Offline Activities for this course, please enter the information on the Log Entry form. |
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