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
1 + ____ = 6
15 − ____ = 2
5 − ____ = 1
____ + 15 = 18
____ + 4 = 6
8 − ____ = 2
14 − ____ = 8
11 + ____ = 17
____ + 13 = 14
10 − ____ = 7
____ + 11 = 12
3 + ____ = 14
5 + ____ = 7
6 − ____ = 2
11 − ____ = 10
5 + ____ = 7
20 − ____ = 12
____ + 6 = 7
7 + ____ = 14
13 − ____ = 7
