Middle Years

Consider this list of numbers:

$2,2,2,3,3,3,4,4,5,5,5,7,7,7,7,9,9$2,2,2,3,3,3,4,4,5,5,5,7,7,7,7,9,9

a

How many numbers are in the list?

b

How many numbers are even?

c

What is the difference between the smallest and the largest number?

d

What number occurs most frequently?

Easy

Approx a minute

Consider this list of numbers:

$9,3,9,6,5,3,5,6,5,8,2,7$9,3,9,6,5,3,5,6,5,8,2,7

A ten-sided die has all the numbers from $1$1 to $10$10 printed on different faces.

Emma rolls two four-sided dice and multiplies the two numbers she rolls together.

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