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
3 + ____ = 8
____ + 12 = 18
11 − ____ = 8
2 + ____ = 15
3 + ____ = 14
8 − ____ = 5
5 − ____ = 1
____ + 4 = 7
____ + 2 = 8
____ + 9 = 14
20 − ____ = 12
6 + ____ = 16
____ + 5 = 17
12 − ____ = 6
____ + 7 = 17
6 − ____ = 3
20 − ____ = 12
18 − ____ = 6
10 − ____ = 1
2 + ____ = 13
