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