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 = 13
1 + ____ = 8
12 + ____ = 13
11 − ____ = 3
1 + ____ = 12
____ + 9 = 19
____ + 6 = 9
____ + 10 = 20
2 + ____ = 7
6 + ____ = 11
11 + ____ = 12
9 + ____ = 10
6 − ____ = 2
1 + ____ = 8
10 + ____ = 14
12 + ____ = 14
17 − ____ = 10
____ + 10 = 17
____ + 6 = 13
13 − ____ = 2
