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 − ____ = 1
8 − ____ = 6
7 + ____ = 9
____ + 4 = 15
6 − ____ = 3
5 − ____ = 4
7 + ____ = 20
2 + ____ = 5
16 − ____ = 13
____ + 19 = 20
____ + 4 = 13
12 − ____ = 1
6 + ____ = 19
____ + 2 = 19
13 + ____ = 15
____ + 2 = 12
____ + 4 = 15
2 + ____ = 8
____ + 13 = 14
4 + ____ = 10
