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 = 8
3 + ____ = 20
10 + ____ = 14
____ + 1 = 12
4 + ____ = 16
7 + ____ = 20
____ + 12 = 17
14 − ____ = 2
5 + ____ = 20
____ + 5 = 15
3 + ____ = 7
3 + ____ = 16
____ + 2 = 6
____ + 5 = 7
20 − ____ = 5
1 + ____ = 17
5 + ____ = 19
8 + ____ = 20
18 − ____ = 2
8 − ____ = 7
