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
11 − ____ = 5
____ + 9 = 20
10 + ____ = 20
5 − ____ = 1
9 − ____ = 6
5 + ____ = 6
7 − ____ = 2
4 + ____ = 18
8 + ____ = 9
20 − ____ = 3
____ + 11 = 13
14 + ____ = 18
13 − ____ = 1
____ + 10 = 16
16 − ____ = 5
____ + 11 = 14
14 − ____ = 13
19 − ____ = 11
13 − ____ = 2
____ + 4 = 5