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
11 + ____ = 13
____ + 2 = 12
____ + 4 = 5
____ + 13 = 16
8 + ____ = 15
9 + ____ = 11
19 − ____ = 11
____ + 1 = 15
____ + 13 = 15
3 + ____ = 13
7 + ____ = 18
20 − ____ = 9
____ + 3 = 7
____ + 9 = 15
10 − ____ = 3
11 + ____ = 12
____ + 2 = 7
15 − ____ = 11
12 − ____ = 4
14 − ____ = 7
