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 = 5
20 − ____ = 18
14 − ____ = 6
15 − ____ = 2
____ + 10 = 20
7 + ____ = 9
1 + ____ = 10
____ + 3 = 7
1 + ____ = 8
4 + ____ = 16
1 + ____ = 5
1 + ____ = 13
5 + ____ = 14
____ + 3 = 19
____ + 7 = 8
18 − ____ = 8
5 + ____ = 7
10 + ____ = 13
14 + ____ = 19
7 − ____ = 6
