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
____ + 1 = 15
5 − ____ = 2
5 + ____ = 18
13 − ____ = 8
14 − ____ = 6
11 + ____ = 20
____ + 5 = 7
3 + ____ = 8
____ + 12 = 18
12 + ____ = 20
8 + ____ = 9
11 + ____ = 16
18 + ____ = 19
13 + ____ = 15
5 − ____ = 2
10 + ____ = 20
12 − ____ = 4
4 + ____ = 17
____ + 7 = 11
____ + 13 = 18
