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