Three Digit Addition
300 + 400 =
700
In the number 324, the 2 is in the __________ place.
Tens
At the beginning of the school year, there were 423 students. During the school year, 125 more students joined. How many students were there in all?
548
12 - 8 = 2 + 2
TRUE OR FALSE?
TRUE
273 + 150 =
423
In the number 568, the 5 is in the __________ place.
hundreds
During the first half of the school year, 3rd graders did 326 problems in their workbook. During the second half, they did 162. How many did they do in all?
488
27+43+19
89
There is 10 ________ in a hundred
tens
Aiden had 567 points on his video game. He recently got 250 more points in his game. How many does he have now?
817
450 + 325 = 765
FALSE
In the number 607, the 7 is in the __________ place.
ones
Last year, he Blue Jay baseball team scored 646 points. This year, they scored 287. How many points do they have in all?
933
345 + 263 = 507 + 91
TRUE OR FALSE?
FALSE
Four ways to add are:
1. Number line
2. Decomposing
3. Base ten blocks
4. Standard form
Walgreens sold 393 bottles of hand sanitizer. CVS sold 247 bottles. How many did they sell in all?
640
832 + 138 = 970
TRUE