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