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