How to Round to the Nearest 10,100,1000

How to Round to the Nearest 10,100,1000

Poll

I am confident that I can round to the nearest ten, hundred or thousand

• YES

• NO

• Not quite ...but I'm getting the hang of it.

Tips for Rounding

• Target the PLACE you are rounding to

• Focus on the digit to the RIGHT of the targeted place

• Decide whether the Target number increases by 1 or stays the same

• Remember to replace number(s) to the right of the Target # with zero(s)

ROUND TO THE NEAREST HUNDRED

• The TARGET or FOCUS number is the 2 (in the HUNDREDS place)

• Look at the digit to the RIGHT of the TARGET number (it's a 5 so the TARGET NUMBER INCREASES BY 1)

• Keep the digits to the LEFT of the target number the same. Change all the digits to the RIGHT of the target number to zero

Multiple Choice

Select the statement that is most true when rounding to the nearest hundred.

• The rounded number will have a 0 in the tens and ones place

• 321 rounded to the nearest hundred is 400

• Round up to the nearest hundred when the tens place is less than 5

• Use the ones place to round up or round down