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
8 + ____ = 18
10 − ____ = 8
____ + 9 = 20
20 − ____ = 3
7 − ____ = 3
8 − ____ = 5
4 + ____ = 16
____ + 1 = 15
14 − ____ = 11
14 − ____ = 4
12 + ____ = 19
14 − ____ = 12
6 + ____ = 11
____ + 6 = 19
____ + 5 = 10
12 − ____ = 4
____ + 12 = 14
____ + 11 = 12
____ + 3 = 14
1 + ____ = 6
