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
5 + ____ = 6
____ + 10 = 16
____ + 2 = 9
7 + ____ = 13
7 − ____ = 1
____ + 4 = 19
____ + 15 = 17
15 − ____ = 13
3 + ____ = 8
10 − ____ = 9
____ + 4 = 7
3 + ____ = 19
9 + ____ = 11
14 + ____ = 16
____ + 8 = 12
20 − ____ = 18
1 + ____ = 10
____ + 14 = 19
____ + 3 = 17
13 − ____ = 6