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