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
11 + ____ = 13
19 − ____ = 12
5 − ____ = 1
1 + ____ = 5
14 + ____ = 15
8 + ____ = 11
____ + 4 = 10
____ + 3 = 10
14 − ____ = 7
____ + 13 = 17
16 + ____ = 19
13 − ____ = 3
2 + ____ = 9
14 + ____ = 15
7 + ____ = 17
1 + ____ = 5
____ + 8 = 9
____ + 4 = 13
9 + ____ = 15
____ + 1 = 6