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
2 + ____ = 19
7 + ____ = 20
15 − ____ = 10
____ + 6 = 8
____ + 5 = 13
____ + 12 = 19
6 − ____ = 2
7 − ____ = 6
6 + ____ = 18
____ + 8 = 17
5 + ____ = 6
18 − ____ = 4
6 + ____ = 12
13 + ____ = 18
____ + 14 = 15
10 + ____ = 11
____ + 4 = 14
8 − ____ = 6
1 + ____ = 11
6 + ____ = 7