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
12 − ____ = 2
7 − ____ = 5
13 + ____ = 20
6 − ____ = 2
____ + 13 = 20
8 − ____ = 6
____ + 4 = 5
18 − ____ = 4
____ + 4 = 5
6 − ____ = 3
12 − ____ = 11
16 − ____ = 3
20 − ____ = 18
____ + 6 = 19
____ + 3 = 7
4 + ____ = 5
____ + 8 = 10
7 − ____ = 5
____ + 9 = 18
16 + ____ = 17
