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