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
____ + 2 = 20
12 − ____ = 5
____ + 1 = 5
3 + ____ = 16
____ + 10 = 12
9 − ____ = 2
13 + ____ = 14
5 − ____ = 3
____ + 3 = 7
8 − ____ = 6
9 − ____ = 2
8 + ____ = 9
2 + ____ = 7
18 − ____ = 15
____ + 1 = 6
15 − ____ = 3
9 + ____ = 18
3 + ____ = 19
6 + ____ = 14
6 − ____ = 5
