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