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
12 + ____ = 15
1 + ____ = 7
16 + ____ = 20
7 + ____ = 15
8 + ____ = 17
14 − ____ = 5
3 + ____ = 12
____ + 9 = 17
17 − ____ = 14
____ + 6 = 8
6 − ____ = 4
____ + 7 = 11
____ + 2 = 5
13 + ____ = 15
10 + ____ = 15
15 + ____ = 17
4 + ____ = 10
1 + ____ = 9
9 − ____ = 6
13 − ____ = 3
