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