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