Adding 1-digit numbers
Adding 2-digit numbers
Adding 3-digit numbers
Adding 4-digit numbers
Adding 3 numbers
100

3+5

What is 8

100

12+12

What is 24

100

100+100

What is 200

100

1111+2222

What is 3333

100

324+12+222

What is 558

200

3+4

What is 7

200

24+12

What is 36

200

301+213

What is 514

200

1234+1234

What is 2468

200

123+123+123

What is 369

300
3+8

What is 11

300

34+45

What is 79

300

345+234

What is 579

300

1234+5678

What is 6912

300

123+234+345

What is 702

400
7+5

What is 12

400

45+78

What is 123

400

765+948

What is 1713

400

2468+1357

What is 3825

400

386+897+4567

What is 5850

500

9+9

What is 18

500
99+99

What is 198

500

898+989

What is 1887

500

9898+8989

What is 18887

500

9999+9898+8888

What is 29895

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