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