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