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 + ____ = 12
17 − ____ = 15
6 + ____ = 10
____ + 7 = 15
14 + ____ = 18
20 − ____ = 2
16 − ____ = 5
5 − ____ = 2
6 + ____ = 20
____ + 2 = 6
3 + ____ = 16
9 + ____ = 13
10 − ____ = 1
____ + 2 = 6
____ + 10 = 17
____ + 5 = 11
____ + 2 = 14
____ + 14 = 15
____ + 5 = 15
8 − ____ = 7
