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