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