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
8 + ____ = 15
9 − ____ = 6
10 − ____ = 9
18 − ____ = 10
2 + ____ = 19
5 + ____ = 17
12 − ____ = 7
13 − ____ = 10
8 + ____ = 15
9 + ____ = 15
5 + ____ = 13
9 − ____ = 2
____ + 4 = 6
____ + 8 = 14
____ + 12 = 13
8 − ____ = 4
14 − ____ = 10
____ + 5 = 20
9 − ____ = 6
____ + 3 = 20
