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 + ____ = 15
11 + ____ = 15
2 + ____ = 5
____ + 12 = 15
7 − ____ = 1
19 − ____ = 3
____ + 2 = 12
____ + 5 = 13
9 − ____ = 2
13 − ____ = 5
9 + ____ = 20
11 + ____ = 12
____ + 1 = 9
____ + 18 = 20
____ + 13 = 19
1 + ____ = 14
9 + ____ = 16
3 + ____ = 14
5 + ____ = 9
6 + ____ = 7
