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 − ____ = 1
____ + 7 = 11
1 + ____ = 10
20 − ____ = 16
6 − ____ = 3
14 − ____ = 8
____ + 4 = 9
13 − ____ = 9
7 − ____ = 6
5 + ____ = 12
4 + ____ = 6
15 − ____ = 7
8 + ____ = 11
____ + 1 = 17
6 + ____ = 8
2 + ____ = 11
12 + ____ = 13
15 + ____ = 19
1 + ____ = 5
1 + ____ = 20