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 = 12
1 + ____ = 11
1 + ____ = 5
____ + 4 = 16
____ + 8 = 20
10 + ____ = 20
____ + 2 = 9
7 + ____ = 16
5 − ____ = 2
6 + ____ = 7
____ + 10 = 12
____ + 7 = 17
11 + ____ = 13
2 + ____ = 5
3 + ____ = 9
____ + 13 = 19
10 + ____ = 20
7 − ____ = 2
20 − ____ = 9
19 − ____ = 18
