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
____ + 19 = 20
6 − ____ = 2
8 + ____ = 9
1 + ____ = 16
7 + ____ = 8
9 − ____ = 8
____ + 9 = 12
10 + ____ = 17
8 − ____ = 5
4 + ____ = 5
5 − ____ = 1
11 + ____ = 12
____ + 3 = 15
____ + 4 = 11
14 + ____ = 16
12 − ____ = 4
20 − ____ = 7
____ + 5 = 14
15 − ____ = 1
17 − ____ = 1
