3.NBT.1

The value assigned to a digit based on its position in a number is its _____ _____.

• value

• place value

• actual value

• digit

To increase or decrease a number to the nearest ten, hundred or underlined place value is to _____.

• round

• estimate

• actual

• end point

Any of the numbers from 0 - 9 are called _____.

• numbers

• estimates

• digits

• number lines.

To find a number that is CLOSE to the actual number is to ________.

• round

• guess

• actual answer

• estimate

The starting and ending numbers, specifically on a number line, are called your ___ ______.

• start

• end points

• digit

• tick marks

The correct answer to a calculation is called the ______ answer.

• rounded

• popular

• actual

• estimated

A straight line with equally spaced intervals used to mark numbers is called a ______ ____.

• straight line

• interval line

• marked line

• number line