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 − ____ = 1
____ + 9 = 18
10 + ____ = 20
13 + ____ = 16
18 − ____ = 10
____ + 18 = 19
5 + ____ = 6
____ + 9 = 10
6 − ____ = 4
7 + ____ = 15
12 − ____ = 2
11 + ____ = 13
____ + 8 = 16
____ + 2 = 14
5 + ____ = 9
____ + 4 = 18
7 + ____ = 14
5 + ____ = 8
4 + ____ = 14
13 − ____ = 11