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 + ____ = 17
18 + ____ = 20
____ + 1 = 7
18 − ____ = 1
____ + 7 = 14
____ + 11 = 13
3 + ____ = 8
8 + ____ = 20
____ + 10 = 11
3 + ____ = 10
6 + ____ = 14
____ + 7 = 15
20 − ____ = 14
2 + ____ = 11
3 + ____ = 18
____ + 8 = 17
7 − ____ = 3
____ + 2 = 18
____ + 3 = 10
19 − ____ = 12
