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
15 − ____ = 13
3 + ____ = 20
15 − ____ = 11
17 − ____ = 2
____ + 12 = 13
____ + 4 = 9
8 + ____ = 11
4 + ____ = 5
7 + ____ = 19
5 + ____ = 18
6 + ____ = 7
3 + ____ = 7
5 + ____ = 17
6 + ____ = 13
2 + ____ = 6
14 − ____ = 1
____ + 7 = 15
____ + 2 = 8
6 + ____ = 7
13 − ____ = 1