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
10 + ____ = 15
5 + ____ = 11
____ + 17 = 19
2 + ____ = 13
16 − ____ = 3
____ + 15 = 16
15 − ____ = 12
2 + ____ = 5
6 + ____ = 16
____ + 6 = 14
5 − ____ = 4
7 + ____ = 12
3 + ____ = 6
____ + 12 = 13
3 + ____ = 5
18 − ____ = 6
____ + 8 = 12
17 − ____ = 13
12 − ____ = 4
7 + ____ = 12
