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