Number Sense Fluency Triads

Front

Is 50 closer to 0, closer to 75, or exactly in between 0 and 75?

Back

50 is exactly in between 0 and 75.

Front

Is 25 closer to 0, closer to 100, or exactly in between 0 and 100?

Back

25 is closer to 0.

Front

Is 98 closer to 95, closer to 105, or exactly in between 95 and 105?

Back

98 is closer to 105.

Front

Is 5 closer to 0, closer to 10, or exactly in between 0 and 10?

Back

5 is exactly in between 0 and 10.

Front

Is 15 closer to 0, closer to 70, or exactly in between 0 and 70?

Back

15 is closer to 0.

Front

What is number sense?

Back

Number sense is the ability to understand and work with numbers.

Front

What does it mean to estimate?

Back

To estimate means to make a good guess about a number.

Front

What is the midpoint of two numbers?

Back

The midpoint is the number that is exactly in between the two numbers.

Front

How do you find the distance between two numbers?

Back

Subtract the smaller number from the larger number.

Front

What is a number line?

Back

A number line is a straight line that shows numbers in order.