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