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
____ + 2 = 5
____ + 11 = 19
____ + 9 = 15
7 + ____ = 11
____ + 2 = 5
15 + ____ = 17
11 − ____ = 10
7 + ____ = 18
____ + 11 = 13
14 − ____ = 11
3 + ____ = 5
____ + 7 = 13
5 + ____ = 11
____ + 12 = 18
18 − ____ = 10
12 + ____ = 19
3 + ____ = 5
2 + ____ = 8
7 + ____ = 15
____ + 9 = 20