Grade 1 Math 3.3, Add doubles (Doubles fact)
10:27
Grade 1 Math 3.4, Use Doubles to Add (break-apart to make doubles)
11:23
Math Antics - Adding & Subtracting Integers
13:14
Grade 1 Math 3.6, Practice the Strategies, Count on doubles
4:02
Doubles Song For Kids | Doubles Addition Facts | 1st Grade
18:17
6.5 Order Fractions
13:29
Grade 1 Math 1.6, Add in any order (Sums to 10)
13:15
Grade 1 Math 3.5, Doubles plus 1 & Doubles minus 1
17:37