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 + ____ = 11
13 − ____ = 12
20 − ____ = 17
____ + 2 = 10
11 + ____ = 16
15 − ____ = 4
14 − ____ = 5
18 − ____ = 5
10 + ____ = 20
____ + 7 = 18
20 − ____ = 18
____ + 3 = 8
6 − ____ = 4
____ + 5 = 15
13 − ____ = 10
7 − ____ = 4
9 + ____ = 14
1 + ____ = 9
____ + 1 = 14
____ + 13 = 16
