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 − ____ = 10
2 + ____ = 18
8 + ____ = 16
____ + 18 = 20
5 + ____ = 11
9 − ____ = 5
13 + ____ = 19
____ + 6 = 10
____ + 11 = 19
____ + 1 = 16
____ + 9 = 18
7 + ____ = 19
____ + 1 = 14
____ + 7 = 17
____ + 2 = 7
9 + ____ = 12
17 + ____ = 18
13 − ____ = 3
____ + 2 = 8
19 − ____ = 18
