Number sense fluency

Front

What is number sense fluency?

Back

Number sense fluency is the ability to understand, use, and manipulate numbers effectively in various situations.

Front

What is the result of 90?

Back

90 is a number that represents a value between 80 and 100.

Front

What is 190 - 100?

Back

The result is 90.

Front

What is 2 X 80?

Back

The result is 160.

Front

What is the middle number in 100, 200, 300?

Back

The middle number is 200.

Front

What is the largest number in 100, 150, 180?

Back

The largest number is 180.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times.

Front

What is the value of 100 + 200?

Back

The value is 300.

Front

What is the value of 150 - 50?

Back

The value is 100.