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