Rounding Whole Numbers Flashcard

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, while keeping its value close to what it was.

Front

What does it mean to round to the nearest 10?

Back

Rounding to the nearest 10 means finding the closest multiple of 10 to a given number.

Front

What does it mean to round to the nearest 100?

Back

Rounding to the nearest 100 means finding the closest multiple of 100 to a given number.

Front

If a number is 5 or more above the halfway point, what do you do when rounding?

Back

You round up to the next whole number.

Front

If a number is less than 5 below the halfway point, what do you do when rounding?

Back

You round down to the previous whole number.

Front

What is 145 rounded to the nearest 100?

Back

100

Front

Round 34 to the nearest 10.

Back

30

Front

What is 678 rounded to the nearest 100?

Back

700

Front

Round 89 to the nearest 10.

Back

90

Front

What is 528 rounded to the nearest 100?

Back

600