Doubles Plus One Addition
Practice doubles plus one addition facts for primary students.
Includes
Standards
Topics
Doubles Plus One Addition
Name:
Date:
Score:
Solve each addition problem using the 'doubles plus one' strategy. Remember, if you know a double, you just add one more!
1. If 2 + 2 = 4, then 2 + 3 =
2. If 3 + 3 = 6, then 3 + 4 =
3. If 4 + 4 = 8, then 4 + 5 =
4. If 5 + 5 = 10, then 5 + 6 =
5. If 6 + 6 = 12, then 6 + 7 =
Use the doubles plus one strategy to solve these problems:
6. 1 + 2 =
7. 4 + 3 =
8. 7 + 8 =
9. 9 + 8 =
10. Which doubles fact helps you solve 6 + 7?
5 + 5
6 + 6
7 + 7
8 + 8
11. The doubles fact for 5 + 6 is 5 + 5.
True
False
12. 8 + 9 is the same as (8 + 8) + 1.
True
False
13. Use the number line to show 3 + 4. Start at 3, jump 3, then jump 1 more.
3 + 4 =
Related Worksheets
Adding Three Single Digit Numbers
Practice adding three single-digit numbers with this engaging worksheet for first graders.
Adding Three Single Digit Numbers
Practice adding three single-digit numbers with this engaging worksheet for first graders.
Adding Tens
Practice adding multiples of ten to a given number for first graders.
Adding One Worksheet
Practice adding one to single-digit numbers with this engaging worksheet for first graders.
Adding 3 Practice
Practice adding the number 3 to other numbers with this Grade 1 math worksheet.
Adding 2 Worksheet
Practice adding 2 to single-digit numbers with this engaging worksheet for first graders.
Addition with Ten Frames
Practice addition facts using ten frames to visualize numbers and sums for first graders.
Repeated Addition Fun!
Practice repeated addition with engaging exercises for first graders.