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
13 − ____ = 10
18 − ____ = 1
16 + ____ = 19
____ + 1 = 6
6 + ____ = 7
2 + ____ = 19
____ + 11 = 15
9 + ____ = 10
____ + 9 = 20
18 − ____ = 7
____ + 6 = 9
20 − ____ = 18
____ + 15 = 19
____ + 2 = 8
8 − ____ = 3
____ + 6 = 9
16 − ____ = 10
____ + 7 = 8
1 + ____ = 5
15 − ____ = 14
