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
8 + ____ = 14
4 + ____ = 6
3 + ____ = 9
15 − ____ = 3
____ + 3 = 15
5 − ____ = 2
____ + 9 = 10
____ + 2 = 12
____ + 5 = 18
11 − ____ = 1
15 − ____ = 2
1 + ____ = 10
3 + ____ = 6
19 − ____ = 3
1 + ____ = 8
11 − ____ = 3
4 + ____ = 10
____ + 11 = 12
1 + ____ = 12
6 + ____ = 15
