Number Sense Fluency Triads

Front

What is the number that is exactly in the middle of 0 and 20?

Back

10

Front

What is the largest number in the set: 0, exactly in the middle, 200?

Back

200

Front

What is the number that is exactly in the middle of 90 and 100?

Back

95

Front

What is the largest number in the set: 80, exactly in the middle, 90?

Back

90

Front

What is the term for a number that is halfway between two other numbers?

Back

exactly in the middle

Front

What is the smallest number in the set: 0, exactly in the middle, 80?

Back

0

Front

What is the number that is halfway between 80 and 100?

Back

90

Front

What is the term for the middle value in a set of numbers?

Back

median

Front

If you have the numbers 10, 20, and 30, what is the median?

Back

20

Front

What is the number that is halfway between 0 and 100?

Back

50