I Can Use Number Sense and Place Value to Help Me Understand Math
I can round numbers to the nearest ten or 100. 3.NBT.1
I can add and subtract numbers within 1000. 3.NBT.2
I can quickly and easily multiply any one digit whole number by 10. 3.NBT.3
Place Value
The value of where a digit is in a number such as ones, tens, hundreds, thousands etc.
Standard Form is the way we see numbers everyday. 543 is in standard form.
Written Form is writing a number in words. So 543 in written form is:
five hundred forty three
five hundred forty three
Expanded Form is writing a number to show the value of each digit. So 543 in expanded form is:
500 + 40 + 3




Place Value Games
Odd and Even
Odd numbers any number that has a 1,3,5,7,9 in the ones place.
Example: 11, 345 are both odd numbers.
Even numbers any number that has a 0,2,4,6,8 in the ones place.
12, 346 are both even numbers.
Example: 11, 345 are both odd numbers.
Even numbers any number that has a 0,2,4,6,8 in the ones place.
12, 346 are both even numbers.
The Even and Odd Cheer
Zero (0), two (2), four (4), six (6), eight (8)...
We think even is really great!
One (1), three (3), five (5), seven (7), nine (9)...
Are you odd like Frankenstein?
Is it odd, or is it even?
Look in the one's place simple Stephen!
No matter how big, no matter how small...
The number in the one's place tells it all!
Zero (0), two (2), four (4), six (6), eight (8)...
We think even is really great!
One (1), three (3), five (5), seven (7), nine (9)...
Are you odd like Frankenstein?
Is it odd, or is it even?
Look in the one's place simple Stephen!
No matter how big, no matter how small...
The number in the one's place tells it all!