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