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
____ + 8 = 20
____ + 9 = 10
6 + ____ = 19
5 − ____ = 3
4 + ____ = 10
5 + ____ = 7
____ + 9 = 11
____ + 7 = 9
16 − ____ = 4
____ + 8 = 9
____ + 5 = 6
17 − ____ = 7
____ + 9 = 10
10 − ____ = 8
1 + ____ = 10
____ + 12 = 13
____ + 14 = 18
18 + ____ = 20
____ + 2 = 18
11 − ____ = 8
