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
5 − ____ = 4
____ + 1 = 5
7 + ____ = 18
____ + 1 = 13
20 − ____ = 9
____ + 4 = 12
10 + ____ = 13
12 − ____ = 10
10 + ____ = 13
____ + 6 = 7
____ + 5 = 9
____ + 5 = 19
____ + 10 = 12
13 − ____ = 3
18 − ____ = 10
11 − ____ = 5
____ + 2 = 12
____ + 8 = 13
____ + 11 = 20