Rounding Decimals and whole numbers

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 tenth?

Back

Rounding to the nearest tenth means looking at the digit in the hundredths place to decide whether to round the tenths place up or keep it the same.

Front

Round 23.542 to the nearest tenth.

Back

23.5

Front

Round 1.823 to the nearest whole number.

Back

2

Front

What is the rule for rounding up?

Back

If the digit in the place value immediately to the right is 5 or greater, round up.

Front

What is the rule for rounding down?

Back

If the digit in the place value immediately to the right is less than 5, round down.

Front

Round 278.49 to the nearest hundred dollars.

Back

$300.00

Front

Which number is five and twenty-six thousandths rounded to the nearest tenth?

Back

5.0

Front

Round 4.5 to the nearest tenth.

Back

4.5 (it stays the same because it's already at the tenth place).

Front

What is the nearest whole number to 4.7?

Back

5