Missing Addends and Number Bonds. I can see use the 10 frame to introduce the concept of missing addends.
Math Interactive Foldables you can use in your French classroom!
Free math worksheets for kids to learn the number bonds to 13 & more. A fun number study of ideal for Kindergarten, Grade 1 or even the younger child.
Lernstübchen: Kopfrechnen minus im ZR 20
Free math number bonds worksheets for Kindergarten or Grade Number bonds of