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
____ + 12 = 20
19 − ____ = 14
____ + 1 = 12
17 − ____ = 11
4 + ____ = 8
____ + 2 = 7
____ + 7 = 16
3 + ____ = 5
14 − ____ = 10
1 + ____ = 5
3 + ____ = 7
7 + ____ = 11
____ + 12 = 13
5 + ____ = 17
15 − ____ = 13
____ + 1 = 7
9 + ____ = 17
16 − ____ = 1
5 + ____ = 20
