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
12 + ____ = 14
8 + ____ = 11
13 + ____ = 19
____ + 13 = 16
____ + 1 = 17
15 + ____ = 17
2 + ____ = 6
1 + ____ = 9
13 − ____ = 8
____ + 7 = 8
2 + ____ = 10
11 − ____ = 9
____ + 4 = 17
18 − ____ = 5
5 + ____ = 8
1 + ____ = 5
13 − ____ = 8
____ + 16 = 20
____ + 3 = 10
4 + ____ = 18