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