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
20 − ____ = 18
12 + ____ = 13
5 + ____ = 7
8 + ____ = 10
2 + ____ = 6
13 − ____ = 6
5 − ____ = 3
7 + ____ = 11
____ + 1 = 20
3 + ____ = 8
7 − ____ = 2
____ + 13 = 14
6 + ____ = 11
13 − ____ = 3
____ + 5 = 9
____ + 9 = 13
____ + 1 = 17
12 + ____ = 18
____ + 5 = 13
1 + ____ = 16
