Name:
Name: ___________________________________________ Date: __________________
Math Homework Page 385-386 # 24, 25, 26, 28
29, 30, 32, 34, 36, 38, 40, 42
24) –
__________________________________
25) – __________________________________
26) __________________________________
28) Cris answered 61 out of 66 questions correctly on a test. What is his test average to the nearest thousandth?
__________________________________
Write each decimal as a fraction of mixed number in simplest form.
29) – 0.15 __________________________________
30) – 7.75 __________________________________
32) The table shows the decimal equivalent to fractions with a denominator of 7.
|Fraction |Decimal | |Fraction |Decimal |
|1 | | |4 | |
| |0.142857 | | |0.571428 |
|7 | | |7 | |
| | | | | |
|2 | | |5 | |
| |0.285714 | | |0.714285 |
|7 | | |7 | |
| | | | | |
|3 | | |6 | |
| |0.428571 | | |0.857142 |
|7 | | |7 | |
| | | | | |
a. What do you notice about the pattern of the six repeated numbers? __________________________________
b. Using the decimals, add the first half of each pattern to the numbers in the last half. For example, = =
0.142857. So add 142 + 857. What pattern do you notice? ___________________________________________
_________________________________________________________________________________________
c. Using a calculator, try the same experiment with . Is the result the same? Justify your reasoning.
_________________________________________________________________________________________
34) Which of the following is not equivalent to 0.3?
|A. |1 |
| | |
| |3 |
| | |
|B. |3 |
| | |
| |9 |
| | |
|C. |3 |
| | |
| |10 |
| | |
|D. |11 |
| | |
| |33 |
| | |
Fill in each square with a , or = to make it a true statement.
|36) |4,556 | |4,565 | |38) |47,872 | |47,871 |
|40) |1,123,004 | |1,123,040 |
42) The table shows the number of miles Katie walked for two weeks. Compare the distances using the < symbol.
|Week |Number of miles |
|1 |5.78 |
|2 |5.691 |
_____________________________________________________________________________
-----------------------
|5 |
|8 |
|7 |
|10 |
|2 |2 |
| | |
| |3 |
| | |
|1 |
|7 |
|5 |
|13 |
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