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 − ____ = 11
6 + ____ = 8
5 + ____ = 17
12 + ____ = 19
____ + 8 = 15
____ + 11 = 12
7 + ____ = 11
17 − ____ = 2
8 − ____ = 1
5 − ____ = 3
____ + 15 = 19
____ + 7 = 8
____ + 3 = 5
8 + ____ = 14
5 + ____ = 6
____ + 14 = 16
____ + 12 = 18
20 − ____ = 18
____ + 3 = 7
7 − ____ = 3