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