What is 10 + 34?
44
What equation does this show?
10 + 30 = 40
Use the number line to solve 43 + 20
63
What is 4 + 22?
26
What equation does this show?
40 + 40 = 80
What equation does this show?
35 + 10 = 45
What equation does this show?
30 + 60 = 90