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 + ____ = 18
____ + 10 = 15
____ + 3 = 12
6 + ____ = 10
19 − ____ = 5
7 + ____ = 13
____ + 8 = 13
11 − ____ = 9
6 − ____ = 4
4 + ____ = 7
2 + ____ = 12
____ + 2 = 12
____ + 3 = 19
2 + ____ = 15
____ + 3 = 11
12 − ____ = 11
____ + 6 = 7
10 + ____ = 14
6 + ____ = 11
____ + 9 = 12
