Number Sense Fluency Triads

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

Is 250 closer to 200, closer to 300, or exactly in between 200 and 300?

Back

250 is exactly in between 200 and 300.

Front

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

Back

98 is closer to 105.

Front

Is 60 closer to 25, closer to 125, or exactly in between 25 and 125?

Back

60 is closer to 25.

Front

What is the definition of 'number sense'?

Back

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

Front

What does it mean to estimate a number?

Back

Estimating a number means making a close guess about its value.

Front

What is the midpoint between two numbers?

Back

The midpoint is the number that is exactly halfway between 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 with numbers placed at equal intervals.