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