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 = 5
1 + ____ = 6
13 + ____ = 19
6 + ____ = 11
12 + ____ = 13
5 − ____ = 4
6 − ____ = 5
6 + ____ = 19
2 + ____ = 20
13 + ____ = 15
____ + 3 = 20
11 − ____ = 5
18 − ____ = 10
2 + ____ = 16
____ + 2 = 6
2 + ____ = 18
2 + ____ = 7
8 + ____ = 11
12 + ____ = 16
____ + 2 = 13
