1) What is the mean of these numbers: 18, 12, 10, 10, 25? a) 10 b) 12 c) 15 2) Five children have heights of 138 cm, 135 cm, 140 cm, 139 cm and 141 cm. What is the range of their heights? a) 6cm b) 7cm c) 8cm 3) If you arrange numbers in order and then identify the "middle" number, this would be the...? a) Mode b) Median c) Range d) Mean 4) What is the median of these numbers: 2.4, 2.8, 2.3, 2.9, 2.9? a) 2.3 b) 2.8 c) 2.9 5) There are seven jars of candy. There are 7, 6, 4, 8, 2, 5 and 11 in each jar. What is the median? a) 6 b) 12 c) 11 d) 4

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