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