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