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
5 + ____ = 7
1 + ____ = 13
____ + 12 = 20
1 + ____ = 15
15 − ____ = 2
5 − ____ = 3
3 + ____ = 18
19 − ____ = 1
16 − ____ = 2
10 − ____ = 3
3 + ____ = 14
____ + 7 = 13
15 + ____ = 20
6 + ____ = 9
12 − ____ = 8
____ + 12 = 17
____ + 12 = 14
____ + 1 = 8
____ + 3 = 9
2 + ____ = 13
