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
3 + ____ = 9
5 + ____ = 19
13 + ____ = 15
____ + 1 = 14
6 − ____ = 1
5 + ____ = 6
6 − ____ = 1
____ + 2 = 19
5 − ____ = 2
6 + ____ = 8
____ + 6 = 8
10 − ____ = 2
9 − ____ = 8
15 − ____ = 14
18 + ____ = 19
13 + ____ = 20
____ + 9 = 20
3 + ____ = 6
____ + 8 = 18
____ + 7 = 10
