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