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
13 − ____ = 9
14 − ____ = 9
____ + 13 = 17
____ + 15 = 20
2 + ____ = 8
14 − ____ = 2
17 − ____ = 10
____ + 9 = 10
6 − ____ = 4
4 + ____ = 16
____ + 4 = 8
____ + 2 = 6
9 − ____ = 7
12 + ____ = 20
8 − ____ = 4
6 − ____ = 2
13 + ____ = 14
____ + 1 = 5
____ + 9 = 15
12 + ____ = 14