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
____ + 7 = 12
1 + ____ = 6
____ + 8 = 17
____ + 9 = 17
____ + 5 = 17
15 − ____ = 13
8 − ____ = 6
13 + ____ = 16
7 + ____ = 12
5 − ____ = 2
20 − ____ = 12
3 + ____ = 20
5 − ____ = 4
____ + 8 = 11
____ + 6 = 13
13 + ____ = 20
____ + 4 = 13
____ + 6 = 9
____ + 3 = 17
12 + ____ = 20
