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