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