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
____ + 1 = 11
15 − ____ = 2
____ + 2 = 20
20 − ____ = 16
4 + ____ = 7
____ + 12 = 17
12 − ____ = 4
16 − ____ = 9
10 + ____ = 15
1 + ____ = 9
6 − ____ = 5
2 + ____ = 13
5 + ____ = 16
5 + ____ = 14
10 + ____ = 13
____ + 2 = 13
13 − ____ = 10
____ + 8 = 9
____ + 2 = 5
15 − ____ = 12
