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You Know Your Doubles!
Congratulations! You have learned all five doubles facts: 1+1=2, 2+2=4, 3+3=6, 4+4=8, and 5+5=10. These facts will be your secret weapon as you learn harder math. Whenever you see a doubles problem, you should be able to answer it instantly. Remember the pattern: the answers are always even numbers that go up by 2 each time. Keep practicing and you will never forget them!