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