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Wednesday, September 7

  1. page decimals edited Problem Solving A decimal number has been rounded off to 6. What might the number be? I am thin…
    Problem Solving
    A decimal number has been rounded off to 6. What might the number be?
    I am thinking of some decimal numbers between 1 and 2. What might they be? Give at least 15 answers.
    My big sister says that the 100-yard record at her schools is between 12 and 13 seconds. What might the record be? (Look up the records and the middle school and high schools in Dublin)
    Using only these keys on your calculator (5, ., 4, +, =), what numbers can you make the calculator show?
    Represent 1.4 with materials in at least 5 different ways. (materials: base ten blocks, popsicle sticks, metric rulers, interlocking cubes, and play money)
    I added three decimal number together to make exactly 4. What might the three numbers be?
    If I use a flat to represent one whole, a long to represent tenths, and a unit to represent a hundredths what numbers can I represent with exactly ten pieces?
    In this number sentence, what might the missing digits be? 2<?.?
    Can children give the entire range (2.1 to 9.9, including 5.0)? Not sure I understand this problem.
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