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 + ____ = 8
10 + ____ = 14
____ + 6 = 18
13 − ____ = 1
1 + ____ = 11
13 + ____ = 20
15 − ____ = 4
13 + ____ = 15
____ + 11 = 12
7 − ____ = 5
____ + 9 = 20
3 + ____ = 8
8 − ____ = 5
____ + 9 = 10
____ + 7 = 20
____ + 3 = 12
2 + ____ = 8
15 − ____ = 8
____ + 4 = 7
5 + ____ = 9
