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