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 − ____ = 8
3 + ____ = 16
____ + 3 = 12
9 + ____ = 20
11 + ____ = 13
6 − ____ = 3
7 − ____ = 3
4 + ____ = 5
20 − ____ = 15
12 + ____ = 19
____ + 9 = 16
16 − ____ = 3
10 − ____ = 6
5 + ____ = 7
11 − ____ = 9
____ + 5 = 12
6 + ____ = 9
____ + 3 = 6
6 + ____ = 15
10 + ____ = 11
