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
____ + 15 = 18
1 + ____ = 7
____ + 8 = 18
____ + 6 = 7
4 + ____ = 12
10 + ____ = 11
14 − ____ = 7
16 − ____ = 3
____ + 2 = 13
9 − ____ = 1
6 − ____ = 3
____ + 5 = 6
19 − ____ = 12
____ + 9 = 19
____ + 8 = 13
6 + ____ = 7
5 − ____ = 4
____ + 1 = 9
10 + ____ = 20
____ + 10 = 11