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