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