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
15 − ____ = 2
____ + 6 = 20
____ + 8 = 15
9 − ____ = 1
3 + ____ = 6
____ + 4 = 13
15 − ____ = 2
____ + 1 = 5
11 + ____ = 20
8 − ____ = 4
16 − ____ = 8
5 + ____ = 20
1 + ____ = 12
____ + 9 = 10
18 − ____ = 9
14 − ____ = 12
____ + 5 = 17
18 − ____ = 12
____ + 4 = 7
15 − ____ = 5
