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 = 6
____ + 6 = 15
7 + ____ = 13
1 + ____ = 5
5 − ____ = 2
8 − ____ = 5
14 − ____ = 1
6 − ____ = 4
1 + ____ = 19
____ + 6 = 12
5 + ____ = 14
3 + ____ = 7
1 + ____ = 18
12 − ____ = 1
5 − ____ = 1
17 − ____ = 4
20 − ____ = 2
10 + ____ = 14
2 + ____ = 5
____ + 9 = 10
