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
11 − ____ = 6
6 + ____ = 10
____ + 2 = 5
3 + ____ = 5
1 + ____ = 15
____ + 1 = 12
____ + 2 = 9
11 + ____ = 18
10 + ____ = 12
____ + 7 = 8
12 − ____ = 9
9 + ____ = 15
19 − ____ = 15
____ + 4 = 6
____ + 9 = 17
20 − ____ = 3
____ + 10 = 12
____ + 7 = 12
____ + 6 = 20
9 + ____ = 14
