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