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