Math Counts Warm-Up #3-4 2017-2018

Front

What is the total number of paths that can be drawn in a square divided into five cells, moving only to adjacent cells and visiting each cell exactly once?

Back

48 paths

Front

What is the lower quartile in a set of numbers?

Back

The lower quartile is the median of all the numbers less than the median (m) of the set.

Front

What is the upper quartile in a set of numbers?

Back

The upper quartile is the median of all the numbers greater than the median (m) of the set.

Front

What is the interquartile range?

Back

The interquartile range is the absolute difference between the lower quartile and the upper quartile.

Front

If sheep A and sheep B have an average weight of 150 pounds, what is the total weight of sheep A and sheep B?

Back

300 pounds

Front

If sheep B and sheep C have an average weight of 127 pounds, what is the total weight of sheep B and sheep C?

Back

254 pounds

Front

If sheep C and sheep D have an average weight of 168 pounds, what is the total weight of sheep C and sheep D?

Back

336 pounds

Front

How many integers between 100 and 1000 contain only the digits 3, 4, or 5?

Back

27 integers

Front

If Maura is 5 years younger than her sister Cara, how can we express Maura's age in terms of Cara's age?

Back

Maura's age = Cara's age - 5.

Front

What was Maura's age 7 years ago if she was half as old as her sister?

Back

Maura was 5 years old 7 years ago.