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