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
20 − ____ = 4
____ + 7 = 15
2 + ____ = 20
1 + ____ = 9
3 + ____ = 5
12 − ____ = 8
____ + 6 = 8
12 − ____ = 6
____ + 2 = 6
5 + ____ = 20
7 + ____ = 8
12 + ____ = 17
____ + 2 = 7
____ + 7 = 15
5 + ____ = 14
____ + 10 = 19
5 + ____ = 16
6 − ____ = 3
1 + ____ = 14
____ + 15 = 19
