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
19 − ____ = 8
20 − ____ = 3
____ + 8 = 11
12 − ____ = 9
9 + ____ = 13
6 + ____ = 12
3 + ____ = 17
12 + ____ = 14
____ + 6 = 13
8 + ____ = 18
____ + 3 = 9
5 + ____ = 9
7 + ____ = 10
10 − ____ = 3
6 − ____ = 3
____ + 12 = 20
3 + ____ = 9
10 − ____ = 4
7 + ____ = 16
6 + ____ = 15
