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