Rounding Introduction (10s and 100s)

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

How do you round the number 27 to the nearest ten?

Back

27 rounded to the nearest ten is 30 because it is closer to 30 than to 20.

Front

How do you round the number 84 to the nearest ten?

Back

84 rounded to the nearest ten is 80 because it is closer to 80 than to 90.

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

How do you round the number 245 to the nearest hundred?

Back

245 rounded to the nearest hundred is 200 because it is closer to 200 than to 300.

Front

How do you round the number 678 to the nearest hundred?

Back

678 rounded to the nearest hundred is 700 because it is closer to 700 than to 600.

Front

What is the rule for rounding numbers ending in 5?

Back

If a number ends in 5, you round up to the next whole number.

Front

Round 35 to the nearest ten.

Back

35 rounded to the nearest ten is 40.

Front

Round 62 to the nearest ten.

Back

62 rounded to the nearest ten is 60.