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
13 − ____ = 12
____ + 4 = 18
7 − ____ = 5
19 − ____ = 7
2 + ____ = 18
10 − ____ = 8
____ + 11 = 14
____ + 1 = 6
17 − ____ = 2
11 + ____ = 16
8 + ____ = 14
____ + 7 = 12
____ + 6 = 7
____ + 1 = 9
7 − ____ = 5
____ + 2 = 5
____ + 5 = 12
____ + 7 = 17
____ + 7 = 13
14 + ____ = 16