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
17 − ____ = 10
3 + ____ = 15
1 + ____ = 19
____ + 2 = 5
____ + 6 = 11
____ + 7 = 15
5 − ____ = 1
2 + ____ = 15
____ + 11 = 15
1 + ____ = 10
____ + 4 = 16
____ + 4 = 5
3 + ____ = 8
____ + 13 = 20
____ + 3 = 8
____ + 6 = 16
____ + 16 = 18
7 + ____ = 11
1 + ____ = 10
3 + ____ = 17