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
18 − ____ = 5
1 + ____ = 13
12 − ____ = 6
12 − ____ = 11
____ + 5 = 6
____ + 3 = 10
1 + ____ = 12
9 + ____ = 18
16 − ____ = 8
____ + 4 = 5
12 − ____ = 6
2 + ____ = 8
5 + ____ = 7
2 + ____ = 18
____ + 5 = 8
10 − ____ = 1
18 − ____ = 17
6 + ____ = 14
____ + 3 = 5
____ + 1 = 11