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