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