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
____ + 2 = 20
3 + ____ = 20
6 − ____ = 5
____ + 9 = 18
2 + ____ = 5
____ + 2 = 11
____ + 18 = 19
4 + ____ = 12
____ + 6 = 9
13 − ____ = 2
20 − ____ = 15
____ + 11 = 12
18 − ____ = 14
13 − ____ = 9
14 − ____ = 11
8 + ____ = 15
____ + 8 = 12
____ + 8 = 11
11 + ____ = 19
6 + ____ = 7
