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 + ____ = 13
8 + ____ = 14
3 + ____ = 15
____ + 11 = 18
13 − ____ = 7
____ + 14 = 16
1 + ____ = 8
5 − ____ = 2
____ + 3 = 18
5 + ____ = 10
____ + 13 = 17
7 − ____ = 3
11 + ____ = 13
8 − ____ = 6
9 − ____ = 5
15 − ____ = 3
10 + ____ = 14
12 − ____ = 5
7 + ____ = 12
4 + ____ = 6
