1. Rounding Numbers to the Nearest Hundred
Mental Math
Rounding Numbers to the Nearest Hundred

2. Instructions First you need a piece of paper and a pencil.
Please write your name, date and class at the top.
Mental math isn’t about your hand its about your head.
Its fine if you find a few of them difficult! If you can’t get an exact answer make an estimate.

3. A little laugh before we start…

4. Specific Instructions
You will see a list of 10 numbers.
Round each number to the nearest hundred.
You will have 2 minutes.

5. Sept.7, 2011
203
816
899
673
410
551
549
777
037
999

6. Sept.7, Answers
203 = 200
816 = 800
899 = 900
673 = 700
410 = 400
551 = 600
549 = 500
777 = 800
037 = 0
999 = 1000