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
____ + 9 = 14
____ + 3 = 6
20 − ____ = 9
____ + 6 = 15
____ + 1 = 7
3 + ____ = 6
14 − ____ = 13
1 + ____ = 5
12 − ____ = 7
____ + 1 = 7
12 − ____ = 9
9 − ____ = 3
____ + 3 = 18
9 + ____ = 20
6 + ____ = 7
1 + ____ = 7
3 + ____ = 6
7 − ____ = 2
14 − ____ = 12
20 − ____ = 4
