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
3 + ____ = 18
6 − ____ = 5
1 + ____ = 11
4 + ____ = 7
5 + ____ = 6
18 − ____ = 11
____ + 7 = 16
9 + ____ = 15
2 + ____ = 13
____ + 9 = 18
7 + ____ = 8
____ + 1 = 12
____ + 7 = 11
10 + ____ = 14
____ + 12 = 17
____ + 4 = 9
7 − ____ = 2
1 + ____ = 11
9 − ____ = 8
15 + ____ = 18
