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