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
3 + ____ = 15
11 + ____ = 19
14 + ____ = 16
2 + ____ = 20
6 + ____ = 16
20 − ____ = 12
5 − ____ = 3
8 − ____ = 3
7 + ____ = 19
6 + ____ = 16
____ + 8 = 11
____ + 5 = 8
____ + 7 = 10
8 + ____ = 12
5 + ____ = 19
____ + 8 = 10
10 − ____ = 8
4 + ____ = 16
16 − ____ = 14
10 − ____ = 4