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
1 + ____ = 19
14 + ____ = 17
4 + ____ = 8
____ + 2 = 5
2 + ____ = 5
2 + ____ = 12
17 − ____ = 14
5 − ____ = 3
1 + ____ = 5
6 − ____ = 2
4 + ____ = 6
7 + ____ = 8
____ + 6 = 13
7 + ____ = 9
10 − ____ = 8
____ + 10 = 16
4 + ____ = 10
4 + ____ = 8
____ + 11 = 20
5 − ____ = 2
