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 − ____ = 2
____ + 10 = 11
18 − ____ = 8
____ + 3 = 8
6 + ____ = 11
5 − ____ = 1
2 + ____ = 14
7 − ____ = 5
____ + 10 = 18
____ + 17 = 20
8 + ____ = 14
3 + ____ = 19
4 + ____ = 9
____ + 14 = 17
5 − ____ = 2
____ + 1 = 14
18 − ____ = 10
____ + 1 = 6
12 + ____ = 13
9 − ____ = 7