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 + ____ = 11
15 − ____ = 12
____ + 2 = 8
____ + 6 = 9
____ + 3 = 12
18 − ____ = 10
____ + 6 = 11
18 − ____ = 3
____ + 18 = 20
8 − ____ = 4
1 + ____ = 13
5 + ____ = 20
13 − ____ = 2
6 − ____ = 2
____ + 1 = 19
20 − ____ = 10
17 − ____ = 3
____ + 16 = 19
8 − ____ = 4
____ + 1 = 8
