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 stemandleaf 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
