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