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
1 + ____ = 10
7 − ____ = 3
20 − ____ = 9
7 − ____ = 2
8 + ____ = 20
5 − ____ = 2
3 + ____ = 5
____ + 11 = 13
____ + 7 = 8
____ + 13 = 20
4 + ____ = 8
____ + 7 = 8
20 − ____ = 14
6 + ____ = 14
3 + ____ = 19
____ + 5 = 17
9 − ____ = 3
____ + 4 = 7
5 + ____ = 9
13 − ____ = 9
