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