Add doubles
Doubles facts are special addition facts.
Use a doubles fact when both numbers being added are the same.
Doubles facts
| 1+1=2 | 6+6=12 |
| 2+2=4 | 7+7=14 |
| 3+3=6 | 8+8=16 |
| 4+4=8 | 9+9=18 |
| 5+5=10 | 10+10=20 |
Learn with an example
Add the doubles.
2 + 2 =
Use the doubles fact for 2s.
2 + 2 = 4
Add the doubles.
2 + 2 =
Use the doubles fact for 2s.
2 + 2 = 4
Add the doubles.
1 + 1 =
Use the doubles fact for 1s.
1+1 = 2
Let’s practice!🖊️
