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
2 + ____ = 6
5 + ____ = 17
1 + ____ = 7
____ + 6 = 10
____ + 15 = 19
4 + ____ = 15
16 − ____ = 14
14 − ____ = 7
9 − ____ = 3
____ + 5 = 12
18 + ____ = 20
5 + ____ = 16
15 + ____ = 20
7 − ____ = 3
4 + ____ = 5
10 + ____ = 17
14 − ____ = 7
5 + ____ = 17
____ + 15 = 18
8 − ____ = 1
