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