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
____ + 4 = 5
2 + ____ = 16
2 + ____ = 9
5 + ____ = 17
____ + 17 = 20
____ + 1 = 19
9 + ____ = 12
____ + 12 = 20
6 + ____ = 15
____ + 4 = 11
9 + ____ = 11
____ + 4 = 9
2 + ____ = 14
10 + ____ = 15
13 + ____ = 16
____ + 12 = 16
____ + 11 = 12
____ + 13 = 16
9 − ____ = 2
20 − ____ = 14
