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
9 + ____ = 10
14 − ____ = 11
13 − ____ = 7
6 + ____ = 15
____ + 10 = 12
18 − ____ = 3
16 − ____ = 5
____ + 11 = 15
20 − ____ = 17
____ + 6 = 16
____ + 1 = 5
6 + ____ = 17
20 − ____ = 2
2 + ____ = 5
20 − ____ = 11
12 − ____ = 5
____ + 9 = 11
18 − ____ = 4
10 − ____ = 1
____ + 10 = 12