Number Sense Worksheet
Recommended for Kindergarten — 2nd Grade
Number Sense Worksheet
Name: ____________________Date: ____________
Instructions: Recognizing, building, and decomposing small numbers with ten frames and number bonds.
20 problems
2 + ____ = 13
____ + 1 = 20
____ + 4 = 7
3 + ____ = 18
11 + ____ = 16
6 + ____ = 18
____ + 3 = 13
6 + ____ = 9
5 + ____ = 13
8 + ____ = 17
____ + 6 = 9
12 − ____ = 5
5 + ____ = 8
2 + ____ = 8
____ + 12 = 13
5 + ____ = 16
____ + 1 = 5
1 + ____ = 11
15 − ____ = 6
5 + ____ = 12
