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 − ____ = 1
4 + ____ = 5
15 + ____ = 16
20 − ____ = 14
____ + 12 = 13
____ + 3 = 8
4 + ____ = 8
10 + ____ = 16
14 − ____ = 1
____ + 8 = 9
____ + 4 = 5
10 + ____ = 13
3 + ____ = 13
____ + 1 = 8
____ + 2 = 6
____ + 7 = 12
7 + ____ = 19
____ + 2 = 18
11 − ____ = 8
15 − ____ = 3
