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
____ + 3 = 19
____ + 1 = 11
____ + 4 = 15
11 + ____ = 13
16 − ____ = 7
____ + 12 = 17
____ + 1 = 12
10 + ____ = 19
____ + 8 = 10
6 + ____ = 12
____ + 12 = 13
14 + ____ = 18
14 − ____ = 3
____ + 3 = 8
____ + 18 = 20
8 − ____ = 1
6 − ____ = 3
2 + ____ = 5
____ + 14 = 15
10 − ____ = 8
