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