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