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