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