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