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