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
18 − ____ = 16
____ + 2 = 15
7 − ____ = 4
10 + ____ = 13
4 + ____ = 5
____ + 5 = 15
____ + 12 = 13
19 + ____ = 20
____ + 4 = 5
6 + ____ = 12
12 − ____ = 11
9 + ____ = 20
10 − ____ = 5
9 + ____ = 13
5 + ____ = 14
____ + 8 = 9
____ + 13 = 15
9 − ____ = 4
____ + 13 = 17
19 − ____ = 18
