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
10 + ____ = 12
____ + 1 = 10
8 + ____ = 17
8 − ____ = 6
2 + ____ = 12
____ + 12 = 17
11 + ____ = 16
20 − ____ = 15
____ + 2 = 5
13 − ____ = 4
7 + ____ = 16
10 − ____ = 8
____ + 4 = 15
____ + 3 = 16
____ + 2 = 5
19 − ____ = 11
____ + 4 = 7
2 + ____ = 8
11 + ____ = 16
____ + 11 = 20
