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