## Math Games - Addition Facts

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These games help kids learn addition facts. Click on the level of your choice, and have fun!

Difficulty     Examples      Description
Level 1 1+1=2
2+3=5
The easiest level. Focus on doubles and near doubles.
Level 2 3+5=8
0+9=9
Also very easy. You add numbers ranging 0 to 9. The sum is rarely greater than 10.
Level 3 1+12=13
7+11=18
You add a 1-digit number to a low 2-digit number. The sum is at most 19. No carry-over occurs, ever.
Level 4 11+12=23
18+12=40
You add two low 2-digit numbers. The sum is at most 40. Carry-over may occur, in rare cases.
Level 5 3+8=11
19+9=28
Here you add 1-digit and low 2-digit numbers. The sum is at most 28. Carry-over will occur, always!
Level 6 11+22=33
16+15=31
You add a 2-digit number to a 1-digit or 2-digit number, to get a 2-digit sum. Carry-over may occur.
Level 7 17+35=52
25+43=68
You add two 2-digit numbers together and get a 2-digit sum. Carry-over may occur.
Level 8 154+36=190
143+44=187
Here you add a 3-digit number to a 2-digit number. Carry-over may occur.
Level 9 268+169=437
144+78=222
You have to add a 3-digit number to a 2-digit or 3-digit number. Carry-over may occur.
Level 10 519+132=651
423+441=864
At the last level, you add two 3-digit numbers together. Carry-over may occur.