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 + ____ = 20
7 + ____ = 17
7 + ____ = 8
8 + ____ = 10
7 − ____ = 6
____ + 2 = 18
12 − ____ = 2
____ + 4 = 13
____ + 7 = 14
18 + ____ = 19
____ + 2 = 5
6 + ____ = 8
____ + 2 = 16
2 + ____ = 8
6 + ____ = 17
7 − ____ = 1
14 − ____ = 11
5 + ____ = 15
11 − ____ = 1
____ + 5 = 11
