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