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 + ____ = 20
8 + ____ = 11
13 − ____ = 3
20 − ____ = 3
7 − ____ = 1
____ + 12 = 14
____ + 2 = 18
1 + ____ = 6
18 − ____ = 1
9 + ____ = 18
____ + 5 = 13
6 + ____ = 18
15 − ____ = 5
5 + ____ = 16
____ + 1 = 9
____ + 6 = 19
____ + 7 = 13
____ + 2 = 14
____ + 7 = 17
____ + 2 = 5
