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
12 − ____ = 1
16 + ____ = 19
17 + ____ = 20
6 − ____ = 2
13 + ____ = 18
4 + ____ = 6
____ + 7 = 13
7 + ____ = 10
5 − ____ = 1
8 − ____ = 7
____ + 6 = 10
6 + ____ = 8
8 + ____ = 11
16 + ____ = 19
8 + ____ = 15
6 + ____ = 8
____ + 1 = 15
17 − ____ = 15
____ + 1 = 7
____ + 1 = 9
