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