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