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