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