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Doubles Plus 1

Doubles, doubles,
Doubles are fun,
But much better yet,
Are doubles plus
1!
Double a
4, You always get 8,
Let's memorize that,
'Cause doubles are great!
So
4 + 5,
Is just
1 more! You gotta' get 9?
Just check to be sure!
4 + 4,
Plus
1,
Is
9,
Doubles plus
1,
Saves you sweet time!!!
Know a double?
1 more!
Doubles plus
1,
The best way to score!
Doubles, doubles,
Doubles are fun,
But much better yet,
Are doubles plus
1!

 Watch Mr. R.'s Doubles + 1 Numbers Music Video

 Watch Mr. R.'s Double Numbers Music Video

 Math Challenges If double 9 (9 + 9) is equal to 18, what is 9 + 10 equal to? One friend gives you 7 pieces of candy. A second friend gives you 7 more pieces of candy, and a third friend gives you 1 more piece of candy. How many pieces of candy do you have in total? (remember to add the doubles first!) What's 25 + 26 equal to? (think about doubles + 1 to solve quickly!)

 Watch Mr. R.'s Double Number Videos double number videos

 Listen to Mr. R.'s double number songs! double number songs