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
____ + 11 = 12
8 − ____ = 3
11 − ____ = 1
____ + 9 = 15
6 + ____ = 11
____ + 2 = 7
20 − ____ = 16
6 − ____ = 2
9 − ____ = 7
2 + ____ = 19
9 + ____ = 18
____ + 1 = 20
13 − ____ = 2
2 + ____ = 18
____ + 4 = 6
4 + ____ = 8
14 − ____ = 12
5 + ____ = 6
____ + 7 = 10
13 − ____ = 4
