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