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