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
5 − ____ = 1
____ + 2 = 14
2 + ____ = 5
8 − ____ = 1
5 + ____ = 12
7 + ____ = 17
15 − ____ = 7
2 + ____ = 10
____ + 7 = 19
____ + 3 = 8
____ + 6 = 11
16 − ____ = 8
____ + 11 = 12
____ + 5 = 10
6 + ____ = 16
12 + ____ = 17
3 + ____ = 15
1 + ____ = 6
13 + ____ = 20
16 − ____ = 14