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