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