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
5 − ____ = 2
____ + 12 = 15
____ + 2 = 14
10 + ____ = 13
18 + ____ = 20
13 − ____ = 12
1 + ____ = 18
10 − ____ = 5
____ + 2 = 11
19 − ____ = 16
5 + ____ = 13
2 + ____ = 5
18 − ____ = 4
6 + ____ = 13
6 − ____ = 4
____ + 2 = 14
____ + 11 = 17
20 − ____ = 19
17 − ____ = 1
____ + 11 = 16
