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
10 + ____ = 18
9 + ____ = 20
____ + 3 = 12
18 + ____ = 19
6 + ____ = 19
10 + ____ = 11
17 − ____ = 16
____ + 5 = 10
5 − ____ = 2
____ + 7 = 20
____ + 4 = 10
16 − ____ = 9
16 − ____ = 5
____ + 8 = 16
10 + ____ = 11
7 + ____ = 10
____ + 5 = 13
16 − ____ = 7
13 − ____ = 8
____ + 10 = 18
