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