The page creates worksheet with rounding problems. You can select if you want to round up to the nearest ten or hundred. To round to values you need to follow some simple steps.
Step 1: Identify the place value that is in question. i.e. if you round to the nearest 10, you need to locate the tens in the value.
Step 2: When you have located the location, go one step to the right. i.e. you look at the one's place. Look at value at this place.
A) If this value is 0-4, you round down the value.
B) If that value is 5 or up, you round the place value in question up.
Step 3: Make all the values right of this location zero.
You can have up to 36 addition problems per worksheet.