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
15 + ____ = 17
20 − ____ = 13
____ + 8 = 15
____ + 6 = 18
4 + ____ = 5
4 + ____ = 12
____ + 1 = 14
____ + 9 = 11
14 + ____ = 19
2 + ____ = 5
14 − ____ = 5
5 + ____ = 6
____ + 2 = 6
____ + 7 = 8
19 − ____ = 12
9 − ____ = 6
____ + 14 = 15
____ + 3 = 17
1 + ____ = 8
9 − ____ = 8
