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
9 − ____ = 1
1 + ____ = 13
14 − ____ = 1
5 − ____ = 1
12 − ____ = 5
1 + ____ = 11
____ + 7 = 11
9 − ____ = 6
2 + ____ = 8
18 − ____ = 12
10 + ____ = 11
7 − ____ = 1
18 − ____ = 9
6 + ____ = 7
____ + 10 = 12
18 − ____ = 12
____ + 6 = 10
____ + 9 = 11
11 + ____ = 20
8 − ____ = 5