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 = 13
9 + ____ = 10
15 − ____ = 8
____ + 10 = 19
15 − ____ = 11
6 − ____ = 3
18 − ____ = 2
16 − ____ = 13
14 − ____ = 2
____ + 2 = 9
6 + ____ = 14
20 − ____ = 15
9 − ____ = 4
8 − ____ = 4
5 + ____ = 7
4 + ____ = 16
17 − ____ = 7
20 − ____ = 18
7 + ____ = 11
5 − ____ = 4
