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