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 = 12
2 + ____ = 13
12 + ____ = 15
____ + 12 = 18
3 + ____ = 11
7 − ____ = 4
____ + 5 = 15
15 − ____ = 11
____ + 5 = 7
____ + 10 = 17
1 + ____ = 19
5 + ____ = 7
9 − ____ = 7
____ + 10 = 20
____ + 11 = 19
7 − ____ = 6
____ + 12 = 19
4 + ____ = 13
17 − ____ = 5
16 − ____ = 1
