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