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
6 + ____ = 9
8 + ____ = 18
____ + 2 = 11
6 − ____ = 4
19 − ____ = 1
____ + 10 = 11
12 − ____ = 3
20 − ____ = 7
14 − ____ = 5
12 + ____ = 13
18 − ____ = 2
____ + 11 = 14
____ + 6 = 10
____ + 11 = 19
1 + ____ = 5
____ + 4 = 12
7 + ____ = 15
11 + ____ = 13
18 + ____ = 20
____ + 5 = 14
