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