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