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
____ + 3 = 7
____ + 2 = 5
____ + 1 = 16
5 + ____ = 6
____ + 18 = 20
____ + 11 = 20
10 − ____ = 6
____ + 1 = 8
5 + ____ = 8
6 + ____ = 15
7 − ____ = 5
8 − ____ = 4
17 − ____ = 6
____ + 1 = 17
1 + ____ = 7
____ + 8 = 12
10 + ____ = 15
____ + 3 = 13
15 − ____ = 1
20 − ____ = 2
