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 = 15
14 − ____ = 1
17 − ____ = 7
____ + 3 = 5
____ + 12 = 17
6 + ____ = 12
2 + ____ = 18
9 + ____ = 15
16 − ____ = 6
____ + 6 = 8
9 + ____ = 12
9 − ____ = 3
2 + ____ = 18
____ + 1 = 5
____ + 11 = 17
____ + 9 = 14
____ + 4 = 6
18 − ____ = 12
7 + ____ = 10
12 − ____ = 9
