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