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 = 20
5 + ____ = 7
____ + 7 = 20
18 − ____ = 8
10 + ____ = 13
13 − ____ = 12
____ + 1 = 18
____ + 6 = 8
19 − ____ = 7
1 + ____ = 5
7 + ____ = 14
____ + 13 = 18
____ + 8 = 15
5 + ____ = 8
15 − ____ = 6
____ + 8 = 15
7 + ____ = 11
5 + ____ = 11
15 + ____ = 16
2 + ____ = 7