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2-digit Addition
3-digit Addition
Adding 3 Numbers
Strategy Review
Word Problems
100
66 + 27 = 
93
100

574 + 257 =

831

100
28 + 92 + 28 =
148
100
Write 345 in expanded form.

300 + 40 + 5 = 345

100

Victor already had 6 dollars, but earned another 2 dollars doing chores. His friend had 4 dollars. If they put their money together, how much would they have?

$12
200
21 + 43 = 
64
200

419 + 294 =

713
200
32 + 88 + 68 =
188
200

Show the number 496 in base ten drawing.

...

200

There were fifty-nine people in line at lunch when sixteen more got in line. How many people were there total in line?

75 people
300
88 + 12 = 
100
300
777 + 81 = 
858
300
46 + 22 + 16 =
84
300

Use a number line to solve 56 + 28 = ?

58 + 28 = 86

300

Amy had fifty-nine pieces of candy. Her friend gave her thirty-eight more pieces. How many pieces of candy did Amy have total?

97 pieces of candy
400
48 + 26 = 
74
400
200 + 175 =
375
400
45 + 57 + 25 = 
127
400

Use expanded form strategy to solve 356 + 246 = ?

356 + 246 = 592

400
Scott won an award because he wrote 811 popular songs.  However, he also wrote 48 songs that weren't popular.  How many songs did Scott write?
859 songs
500
61 + 12 =
73
500

623 + 46 = 

669

500
57 + 96 + 54 = 
207
500

Solve this problem and show your work using a strategy of your choice: 287 + 658 = ? 

287 + 658 = 945

500
Rosa is a school janitor.  Last week, she picked up 485 pieces of trash in the classrooms and 23 pieces of trash around the playground. How many pieces of trash did Rosa pick up? 
508 pieces of trash