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