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
____ + 6 = 15
6 − ____ = 1
15 − ____ = 14
20 − ____ = 17
6 + ____ = 14
4 + ____ = 8
____ + 3 = 11
____ + 8 = 13
____ + 4 = 14
1 + ____ = 17
____ + 1 = 12
____ + 6 = 18
1 + ____ = 5
11 − ____ = 2
13 + ____ = 14
11 − ____ = 3
1 + ____ = 10
____ + 5 = 12
____ + 2 = 15
13 + ____ = 20
