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