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 = 12
____ + 8 = 9
4 + ____ = 16
____ + 2 = 9
5 + ____ = 8
1 + ____ = 5
20 − ____ = 3
____ + 3 = 8
10 + ____ = 19
2 + ____ = 8
18 − ____ = 12
8 + ____ = 11
9 + ____ = 10
____ + 5 = 7
____ + 4 = 7
____ + 7 = 8
____ + 13 = 18
20 − ____ = 15
____ + 3 = 6
15 + ____ = 18
