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
1 + ____ = 5
6 − ____ = 1
____ + 1 = 9
11 + ____ = 13
5 + ____ = 9
8 + ____ = 14
8 − ____ = 2
____ + 9 = 11
20 − ____ = 18
____ + 5 = 6
12 + ____ = 14
____ + 13 = 18
18 − ____ = 13
____ + 7 = 16
19 − ____ = 8
____ + 5 = 9
____ + 4 = 13
5 − ____ = 1
15 − ____ = 11
