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