Number Sense

Front

What is number sense?

Back

Number sense is the ability to understand, relate, and connect numbers in a meaningful way.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest place value, making it easier to work with.

Front

What is the value of the digit 7 in the number 127?

Back

In 127, the digit 7 is in the tens place, so its value is 70.

Front

What is the value of the digit 7 in the number 174?

Back

In 174, the digit 7 is in the tens place, so its value is 70.

Front

If a number is in the thousands place and is odd, what could it be?

Back

It could be 7,000, 5,000, or 9,000, among others.

Front

What is the difference between 174 and 127?

Back

The difference is 47.

Front

How do you find the total distance traveled if you go to a place and back?

Back

You double the one-way distance.

Front

What is the nearest thousand to 4,372?

Back

The nearest thousand to 4,372 is 4,000.

Front

What is a standard form of a number?

Back

Standard form is the way of writing numbers using digits, like 7,211.

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal.