Grade 1 Addition: Sums to 10
Practice all addition facts with sums of 10 or less
What You'll Learn
- Solve any addition problem with a sum of 10 or less
- Build fluency with basic addition facts
- Check answers using counting
📖Mixing It Up
Now you will practice all the facts you have learned together. Some sums will be small like 3, and some will be as big as 10.
📖Checking Your Work
After you write your answer, you can check it by counting. For 4 + 3 = 7, count: 1, 2, 3, 4 (pause) 5, 6, 7. Yes, 7 is correct!
💡
If you get stuck, use objects like blocks or draw circles to help you count.
Worked examples
Real problems from the practice worksheets, solved one step at a time.
Example 1
2 + 7 = ?
- Start at 2 on the number line.
- Count forward 7 steps.
- You land on 9.
Answer: 9
Example 2
3 + 5 = ?
- Start at 3 on the number line.
- Count forward 5 steps.
- You land on 8.
Answer: 8
Example 3
1 + 8 = ?
- Start at 1 on the number line.
- Count forward 8 steps.
- You land on 9.
Answer: 9
Practice Worksheets
Sums to 10 (Set A)
Practice addition problems where the answer is 10 or less
12 problemsStart
Sums to 10 (Set B)
More sums to 10 practice
12 problemsStart
Sums to 10 (Set C)
Additional practice with sums to 10
12 problemsStart
Sums to 10 (Set D)
Keep practicing sums to 10
12 problemsStart
Sums to 10 (Set E)
Master sums to 10
12 problemsStart