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 38 closer to 30, closer to 40, or exactly in between 30 and 40?

Back

38 is closer to 40.

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 a number line?

Back

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

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 on a number line?

Back

Subtract the smaller number from the larger number.