roundingrounding how do i round numbers to the 100s place? amanda dougherty and stephanie sarver
TRANSCRIPT
RoundingRoundingRoundingRoundingHow do I round numbers to the How do I round numbers to the
100s place?100s place?
Amanda Dougherty and Stephanie Sarver
Big IdeaRounding is an important skill in
math and every day life. Rounding makes numbers easier to work with. It’s a lot easier to work with values when they have values rounded to the nearest ten, hundred, or whatever.
Sing the Rounding Song
• If you’re rounding to the hundreds, check the tens.• If you’re rounding to the hundreds, check the tens.• If the tens are zero through four, round it down to the
hundreds before.
• If you’re rounding to the hundreds, check the tens.• If you’re rounding to the hundreds, check the tens.• If you’re rounding to the hundreds, check the tens.• If the tens are five through nine, round it up, and you’ll
be fine.• If you’re rounding to the hundreds, check the tens.
Let’s PracticeDirections: Round the three-digit number to
the 100s place.
Example: 456- if you’re rounding to the hundreds
look at the tens. The 5 tells you to round up to the next digit.
456 rounds to 500
On your own!!256_____ 119_______
489_____ 360______
567_____ 703______
300
600 700
Click for extra practice
Directions: Click on the link to play a game.
http://www.funbrain.com/tens/index.html
http://www.webmath.com/k8round.html
Create your Own!!!• Each person in your group will
create their own slide with numbers to round.
• After you have created your slide, print it out and round your numbers to the nearest hundred.
Show me what you got!!!
Direction: Click in the text box to create your own numbers.