Grade 1 Addition: Mixed Practice
Review all addition facts with mixed difficulty
What You'll Learn
- Demonstrate mastery of all addition facts to 20
- Solve problems quickly and accurately
- Switch between facts within 10 and facts past 10 on one sheet
📖Putting It All Together
You have learned so much about addition! Now it is time to practice all your skills together with problems of all types.
📖Speed and Accuracy
Try to answer quickly, but make sure you are correct. It is better to be slow and right than fast and wrong!
Challenge yourself! Time how long it takes to complete a worksheet, then try to beat your time.
📖You Are an Addition Expert!
Congratulations! When you can complete these worksheets with no mistakes, you have mastered 1st grade addition!
Worked examples
Real problems from the practice worksheets, solved one step at a time.
Example 1
2 + 9 = ?
- 9 needs 1 more to make 10.
- Split 2 into 1 and 1.
- 9 + 1 = 10.
- 10 + 1 = 11.
Answer: 11
Example 2
7 + 5 = ?
- 7 needs 3 more to make 10.
- Split 5 into 3 and 2.
- 7 + 3 = 10.
- 10 + 2 = 12.
Answer: 12
Example 3
4 + 6 = ?
- Start at 4 on the number line.
- Count forward 6 steps.
- You land on 10.
Answer: 10
Practice Worksheets
Mixed Addition Practice (Set A)
Review all addition facts with mixed difficulty
12 problemsMixed Addition Practice (Set B)
More mixed practice
12 problemsMixed Addition Practice (Set C)
Additional mixed practice
12 problemsMixed Addition Practice (Set D)
Keep reviewing all facts
12 problemsMixed Addition Practice (Set E)
Challenge yourself with all facts
12 problemsMixed Addition Practice (Set F)
Master all addition facts
12 problems