Arithmetic Grade Three

Lesson Nine: Rounding to the Nearest 100

ANSWER: 400






ANSWER: 600

1. If the values in the tens and ones column are 49 or less, round down. (EXAMPLE: 249 rounds down to 200.)
2. If the values in the tens and ones column are 50 or more, round up. (EXAMPLE: 250 rounds up to 300.)