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Vocabulary
Three Digit Addition - 1
Three-Digit Addition - 2
Word Problems
Random
100
In the number 324, the 2 is in the __________ place.
Tens
100
300 + 400 =
700
100
456 + 100 = 
556
100
At the beginning of the school year, there were 423 students. During the school year, 10 more students joined. How many students were there in all?
433
100

A basic place value chart includes what place values?

Hundreds, Tens, and Ones Place

200
To join two sets or numbers together and find a total is to _____________.
Add
200

273 + 10 = 

283

200
150 + 230 =
380
200
During the first half of the school year, 2nd graders did 326 problems in their workbook. During the second half, they did 162. How many did they do in all?
488
200

A blank number line that can start at any number on the left and end at any larger number on the right

open number line

300
The answer to addition problem is called the _________.
Sum
300
245 + 312 =
557
300
286 + 352 = 
638
300
Aiden had 567 LiveSchool points. Mr. Coblentz awarded him 250 more for great behavior. How many does he have now? 
817
300

A number that is added to another number is called what?

Addend

400

The value given to a digit by its place in number is ________ __________.

Place Value

400
147 + 538 =
685
400

475 + 215 =

690

400
The Cleveland Indians scored 646 runs last year. So far, they have 287 runs this year. How many runs do they have combined?
933
400

A number which has been broken into its place values and arranged as an addition equation is called what form?

Expanded form

500
When you __________, you take a number apart and write it in a new way.
Regroup
500
456 + 386 =
842
500
739 + 183 = 
922
500
Aniala had 393 points. Ms. Groh added 247 points to her account. How many does she have now?
640
500

Adding one place value at a time to get the sum of an equation is called what?

Partial Sums