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