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