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 + ____ = 15
9 − ____ = 5
____ + 1 = 5
9 − ____ = 4
2 + ____ = 6
3 + ____ = 5
____ + 4 = 5
6 + ____ = 12
2 + ____ = 13
8 + ____ = 17
10 − ____ = 2
14 − ____ = 8
3 + ____ = 6
____ + 4 = 11
2 + ____ = 6
____ + 4 = 11
8 + ____ = 13
13 − ____ = 3
____ + 16 = 17
____ + 11 = 12