Rounding 10's and 100's 3.NBT.1

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 35 to the nearest 10.

Back

40

Front

True or False: 75 will round to 70.

Back

False

Front

Round 123 to the nearest 10.

Back

120

Front

Round 892 to the nearest hundred.

Back

900

Front

Round 436 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.

Front

What is the rule for rounding down?

Back

If the digit in the ones place is less than 5, round down.