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
1 + ____ = 15
____ + 3 = 19
10 − ____ = 2
13 + ____ = 14
____ + 4 = 13
____ + 1 = 18
5 + ____ = 17
10 + ____ = 14
____ + 4 = 8
____ + 7 = 14
13 − ____ = 11
7 − ____ = 2
7 + ____ = 14
5 − ____ = 2
____ + 14 = 17
____ + 6 = 13
6 + ____ = 7
____ + 10 = 20
10 − ____ = 3
8 − ____ = 5
