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Scale and Interval Practice
Type your answer, then press "Check".
After a correct answer, click the => to advance to the next question.
Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the following data set.
13, 12, 18, 26, 20 - 5
- 26 ÷ 7 = 3
Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the following data set.
125, 175, 125, 115 - 50
- 200 ÷ 7 = 30
- 20
Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the following data set.
16, 25, 18, 15 - 5
- 30 ÷ 7 = 4
Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the following data set.
130, 70, 160, 90 - 20
- 160 ÷ 7 = 23
- 50
Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the following data set.
5, 10, 9, 9, 7, 5, 9 - 1
- 10 ÷ 7 = 1.5
- 2
Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the following data set.
16, 72, 37, 23, 48 - 10
- 70 ÷ 7 = 10
Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the following data set.
43, 51, 21, 42, 5 - 10
- 51 ÷ 7 = 7
- 5
- You may round the 7 up or down.
 Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the data set shown in the stem-and-leaf plot on the right. - 5
- 10
- 47 ÷ 7 = 7
- You may round up to 10 or down to 5
 Choose 1, 2, 5, 10, 20, 50 or 100 as a reasonable scale for the data set shown in the table on the right. - 10
- 20
- 95 ÷ 10 = 9
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