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