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
2 + ____ = 13
1 + ____ = 6
____ + 9 = 20
5 + ____ = 8
____ + 15 = 16
1 + ____ = 11
13 + ____ = 16
12 − ____ = 5
8 + ____ = 10
____ + 6 = 9
____ + 12 = 18
15 + ____ = 19
____ + 8 = 12
8 − ____ = 1
7 − ____ = 5
19 − ____ = 12
____ + 7 = 17
15 − ____ = 13
4 + ____ = 5
____ + 9 = 10
