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