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
20 − ____ = 14
13 − ____ = 7
18 − ____ = 8
____ + 14 = 15
7 − ____ = 5
2 + ____ = 12
8 + ____ = 20
12 − ____ = 2
____ + 14 = 17
15 + ____ = 16
10 − ____ = 6
17 − ____ = 3
12 − ____ = 9
7 − ____ = 3
5 − ____ = 2
14 − ____ = 4
2 + ____ = 15
9 + ____ = 19
____ + 8 = 9
____ + 3 = 7
