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 + ____ = 14
____ + 3 = 11
____ + 2 = 12
____ + 18 = 20
____ + 6 = 10
20 − ____ = 6
2 + ____ = 5
3 + ____ = 17
3 + ____ = 6
10 − ____ = 8
15 − ____ = 3
20 − ____ = 17
____ + 5 = 12
5 − ____ = 3
5 + ____ = 7
12 + ____ = 18
____ + 7 = 16
____ + 7 = 14
13 − ____ = 9
10 + ____ = 16