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 = 5
7 + ____ = 9
19 − ____ = 12
____ + 12 = 17
____ + 7 = 11
19 − ____ = 3
____ + 2 = 18
13 + ____ = 16
6 + ____ = 17
____ + 15 = 20
15 + ____ = 16
12 + ____ = 19
4 + ____ = 10
1 + ____ = 6
16 − ____ = 11
____ + 3 = 9
5 + ____ = 17
7 + ____ = 12
1 + ____ = 5
____ + 1 = 10