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