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