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 − ____ = 12
6 − ____ = 2
12 − ____ = 6
____ + 2 = 10
____ + 11 = 16
2 + ____ = 14
____ + 11 = 17
3 + ____ = 17
15 − ____ = 7
12 + ____ = 18
____ + 4 = 6
____ + 9 = 10
6 + ____ = 17
____ + 4 = 10
19 − ____ = 11
20 − ____ = 6
10 + ____ = 14
20 − ____ = 12
15 − ____ = 4
14 − ____ = 9
