Common Core: 2.OA — Operations & Algebraic Thinking
Practice online
Kids remember more by doing. Free — track progress and earn points and badges.
or use the printable below
Name
Date
Score
/ 10
Number Bonds to 100 - Set 5
Directions: Complete each number bond. Parts add up to the whole.
1.
5 + 53 = ?
2.
57 + 5 = ?
3.
50 + ? = 66
4.
41 + ? = 69
5.
? + 42 = 73
6.
20 + 56 = ?
7.
8 + 72 = ?
8.
78 + ? = 84
9.
? + 20 = 87
10.
? + 36 = 91
Great work — check your answers when you finish.
Done printing? Try today’s 10-minute plan
Free printables help for one skill. A short daily plan reviews what was shaky and picks the next skill for this child — with progress you can see.