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
10 + ____ = 16
19 − ____ = 1
2 + ____ = 10
16 − ____ = 4
1 + ____ = 20
1 + ____ = 18
____ + 13 = 20
15 + ____ = 16
5 + ____ = 8
____ + 1 = 6
6 + ____ = 9
7 − ____ = 1
____ + 2 = 7
5 + ____ = 8
____ + 5 = 8
11 + ____ = 12
18 + ____ = 19
7 + ____ = 10
13 + ____ = 15
____ + 11 = 20
