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