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 + ____ = 15
5 + ____ = 19
____ + 7 = 18
6 + ____ = 14
7 − ____ = 3
7 − ____ = 4
2 + ____ = 18
____ + 4 = 8
1 + ____ = 18
13 + ____ = 14
13 − ____ = 6
8 − ____ = 4
____ + 6 = 17
____ + 3 = 18
14 + ____ = 19
12 − ____ = 4
____ + 1 = 18
____ + 5 = 6
____ + 1 = 19
20 − ____ = 5
