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
____ + 13 = 18
15 − ____ = 1
12 − ____ = 10
____ + 1 = 7
2 + ____ = 12
2 + ____ = 12
____ + 3 = 5
____ + 10 = 12
5 + ____ = 9
5 + ____ = 12
4 + ____ = 5
____ + 15 = 18
____ + 1 = 11
7 + ____ = 19
7 + ____ = 20
2 + ____ = 6
12 + ____ = 19
16 + ____ = 17
1 + ____ = 7
6 − ____ = 3
