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