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