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
12 + ____ = 16
3 + ____ = 20
____ + 3 = 17
____ + 1 = 13
____ + 7 = 12
5 − ____ = 3
3 + ____ = 5
____ + 6 = 8
____ + 5 = 9
20 − ____ = 7
8 − ____ = 7
2 + ____ = 16
19 − ____ = 4
9 − ____ = 2
15 + ____ = 19
____ + 8 = 18
____ + 8 = 14
4 + ____ = 8
7 − ____ = 2
____ + 3 = 16
