Add Four Single-Digit Numbers Worksheets for 2nd Grade
Add four one-digit numbers, such as 3 + 6 + 4 + 8. 15 free printable worksheets, each with an answer key.
Save to PinterestFree Add Four Single-Digit Numbers Worksheets
Click a worksheet to open the PDF, or grab the matching answer key. Every sheet prints on one page.
Add Four Single-Digit Numbers: what children learn
Adding four numbers builds on adding two: kids combine pairs they know (like 6 + 4 = 10) and keep a running total. It is a stepping stone to adding several two-digit numbers.
Add Four Single-Digit Numbers: worked example
3 + 6 + 4 + 8 = 21
3 + 6 = 9, then 9 + 4 = 13, then 13 + 8 = 21.
Add Four Single-Digit Numbers: a common mistake to watch for
Kids often lose track of the running total, so writing each partial sum down helps.
Add Four Single-Digit Numbers: how to help at home or in class
Deal four playing cards from ace to nine and race to spot two that make 10 before adding anything. With 7, 3, 5 and 8, the 7 and 3 pair up, so the total is 10 + 5 + 8 = 23. Play a few rounds a day and have your child say which pair they hunted for. They are ready to move on when they find friendly pairs without prompting and no longer count on fingers.
What is on these Add Four Single-Digit Numbers worksheets
This set has 15 different worksheets for 2nd grade, with 16 questions on each and a matching answer key for every sheet. The instruction printed on each worksheet is: “Add the numbers and write the sum.”
Example questions like the ones on these worksheets, with their answers:
- 3 + 3 + 5 + 7 =18
- 8 + 9 + 4 + 9 =30
- 7 + 9 + 1 + 7 =24
- 7 + 1 + 4 + 8 =20
- 5 + 3 + 6 + 5 =19
- 3 + 6 + 7 + 2 =18
- 2 + 6 + 5 + 9 =22
- 9 + 3 + 4 + 8 =24
Every answer on every sheet is checked by a separate program before the worksheet is published. How we check answers















