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 + ____ = 16
12 + ____ = 20
1 + ____ = 8
6 + ____ = 14
5 + ____ = 16
6 − ____ = 3
____ + 4 = 12
10 + ____ = 16
____ + 6 = 16
6 + ____ = 19
5 − ____ = 1
6 − ____ = 4
7 − ____ = 5
7 − ____ = 3
20 − ____ = 9
____ + 2 = 20
____ + 7 = 8
15 − ____ = 1
4 + ____ = 8
3 + ____ = 16