Rounding to the Nearest Ten and Hundred

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten or hundred.

Front

What does it mean to round to the nearest ten?

Back

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

Front

What does it mean to round to the nearest hundred?

Back

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

Front

Round 194 to the nearest ten.

Back

190

Front

Round 556 to the nearest hundred.

Back

600

Front

Which number could NOT be rounded to 650 when rounding by tens? 644, 645, 646, 647

Back

644

Front

Round 237 to the nearest ten.

Back

240

Front

Round 85 to the nearest ten.

Back

90

Front

Round 432 to the nearest hundred.

Back

400

Front

What is the rule for rounding up?

Back

If the digit in the ones place is 5 or more, round up.