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