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