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
____ + 17 = 18
8 + ____ = 12
17 − ____ = 4
5 + ____ = 9
1 + ____ = 11
15 − ____ = 1
____ + 1 = 18
3 + ____ = 6
____ + 7 = 9
5 + ____ = 20
____ + 4 = 12
____ + 1 = 11
14 − ____ = 9
____ + 4 = 13
2 + ____ = 14
____ + 14 = 18
____ + 1 = 7
7 + ____ = 8
17 − ____ = 12
____ + 5 = 7