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
7 + ____ = 17
17 + ____ = 18
____ + 1 = 7
5 + ____ = 12
20 − ____ = 14
8 − ____ = 4
____ + 9 = 13
____ + 17 = 20
____ + 5 = 6
8 + ____ = 10
____ + 5 = 15
6 − ____ = 2
12 − ____ = 4
____ + 15 = 18
____ + 1 = 8
9 + ____ = 13
____ + 2 = 18
17 − ____ = 1
____ + 11 = 16
____ + 4 = 8
