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
____ + 1 = 6
____ + 11 = 20
20 − ____ = 2
6 − ____ = 1
16 − ____ = 15
18 + ____ = 20
12 − ____ = 7
____ + 17 = 20
4 + ____ = 7
5 − ____ = 1
____ + 3 = 18
4 + ____ = 9
____ + 12 = 18
6 + ____ = 8
4 + ____ = 10
7 + ____ = 14
12 + ____ = 14
19 − ____ = 1
4 + ____ = 9
____ + 6 = 7
