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