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