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
5 + ____ = 9
____ + 4 = 18
12 − ____ = 5
9 − ____ = 2
1 + ____ = 6
3 + ____ = 18
6 + ____ = 19
____ + 6 = 12
4 + ____ = 7
4 + ____ = 6
18 − ____ = 8
15 − ____ = 7
12 − ____ = 8
4 + ____ = 14
____ + 5 = 6
11 − ____ = 7
____ + 11 = 17
8 − ____ = 6
6 + ____ = 12
7 + ____ = 10
