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