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 + ____ = 7
18 − ____ = 2
____ + 12 = 13
5 + ____ = 6
____ + 5 = 20
13 − ____ = 7
____ + 12 = 14
12 − ____ = 7
8 − ____ = 3
____ + 9 = 13
____ + 8 = 15
12 − ____ = 8
20 − ____ = 19
5 − ____ = 1
____ + 6 = 7
6 − ____ = 4
5 − ____ = 1
____ + 2 = 15
____ + 8 = 20
____ + 8 = 17
