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