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
13 − ____ = 1
7 + ____ = 20
13 − ____ = 12
18 − ____ = 8
____ + 19 = 20
11 + ____ = 12
____ + 3 = 5
10 − ____ = 1
____ + 10 = 11
____ + 2 = 7
8 + ____ = 16
____ + 7 = 15
____ + 1 = 18
9 + ____ = 11
6 + ____ = 11
7 + ____ = 18
____ + 16 = 17
3 + ____ = 9
9 + ____ = 13
____ + 6 = 19
