Rounding Numbers Flashcard

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was.

Front

What does it mean to round a number to the nearest ten?

Back

Rounding a number to the nearest ten means adjusting it to the closest multiple of ten.

Front

How do you determine whether to round up or down?

Back

If the digit in the ones place is 5 or greater, round up. If it is less than 5, round down.

Front

What is the rounded value of 64 to the nearest ten?

Back

60

Front

What is the rounded value of 89 to the nearest ten?

Back

90

Front

What is the rounded value of 75 to the nearest ten?

Back

80

Front

Identify the place value of the digit 5 in the number 358.

Back

Tens

Front

What is the place value of the digit 4 in the number 740?

Back

Hundreds

Front

How do you round the number 23 to the nearest ten?

Back

23 rounds to 20.

Front

What is the rounded value of 47 to the nearest ten?

Back

50