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
____ + 3 = 18
15 + ____ = 20
6 − ____ = 5
____ + 1 = 13
12 + ____ = 15
____ + 12 = 18
6 + ____ = 7
____ + 3 = 5
____ + 13 = 14
9 + ____ = 15
6 + ____ = 13
____ + 2 = 6
6 + ____ = 11
____ + 10 = 13
____ + 4 = 12
____ + 9 = 18
18 − ____ = 8
17 − ____ = 5
2 + ____ = 15
____ + 1 = 5
