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
____ + 8 = 20
7 + ____ = 9
____ + 10 = 15
15 − ____ = 6
2 + ____ = 10
____ + 7 = 8
____ + 2 = 6
9 + ____ = 17
4 + ____ = 9
____ + 8 = 13
6 − ____ = 5
1 + ____ = 5
10 − ____ = 6
____ + 7 = 10
8 + ____ = 19
____ + 1 = 15
20 − ____ = 9
1 + ____ = 6
11 + ____ = 19
____ + 1 = 6
