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
____ + 10 = 12
____ + 13 = 19
____ + 13 = 20
15 − ____ = 12
3 + ____ = 9
____ + 18 = 20
____ + 3 = 20
7 − ____ = 3
14 − ____ = 9
5 − ____ = 1
8 − ____ = 5
8 + ____ = 10
____ + 5 = 13
____ + 2 = 6
2 + ____ = 12
____ + 3 = 8
13 − ____ = 2
6 + ____ = 13
10 − ____ = 7
____ + 2 = 5
