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