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