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
3 + ____ = 12
8 + ____ = 17
1 + ____ = 8
____ + 11 = 18
____ + 10 = 13
13 + ____ = 16
10 − ____ = 2
4 + ____ = 5
____ + 2 = 14
1 + ____ = 11
16 − ____ = 7
11 − ____ = 7
____ + 5 = 12
5 + ____ = 7
8 + ____ = 9
7 − ____ = 2
17 − ____ = 3
20 − ____ = 3
5 + ____ = 9
8 + ____ = 19
