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