Vocabulary
A ________________ is a number that is close to a number but easy to work with?
What is an compatible number
Is 4 a good neighbor or bad neighbor?
What is a Good Neighbor
What does each digit have?
What is a value
What is 9+9?
what is 18
What is 37-7?
What is 30
You can ______________ an answer when you do not need an exact answer.
What is estimate
What is 37 rounded to the nearest ten (10)?
What is 40
What is 123 in expanded form?
What is 100+20+3
What is 50+50?
What is 100
What is 64-25?
What is 39
When you _____________ a number, you find a number that is close to the original number
What is round?
What is 567 rounded to the nearest hundred?
What is 600
What is 10 more than 781?
What is 791
What is 123+321?
What is 444
What is 453-123?
What is 330
When _____________ addends, you break them apart.
What is decompose?
is 7 a good neighbor or bad neighbor?
What is a bad neighbor
What is 100 less than 766?
What is 666
What is 809+110?
What is 919
What is 554-241?
What is 313
The representation of a number as a sum of the values of each digit is called __________________.
What is expanded form?
What is 462 rounded to the nearest ten (10) and hundred (100)
What is 460 and 500
What does the 7 represent in the number 894,751?
What is 700
What are numbers that you add?
What are addends?
What is the difference?
What is the answer to a subtraction equation