Walt:we are learning number bonds to 10,20,50.100.

1. 5+5=10 7+3=10

2.15+5=20 17+3=20

3.45+5=50 47+3=50

4.95+5=100 97+3=100

5.A number bond has two numbers that make any number that has a 0 on the end.

how will you do it number bonds.