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
19 + ____ = 20
17 − ____ = 2
____ + 6 = 20
____ + 14 = 16
12 − ____ = 9
10 − ____ = 3
____ + 3 = 5
____ + 1 = 5
____ + 11 = 19
5 − ____ = 1
____ + 8 = 20
5 + ____ = 7
4 + ____ = 11
3 + ____ = 11
13 − ____ = 5
____ + 10 = 17
5 + ____ = 20
8 + ____ = 15
____ + 6 = 8
6 + ____ = 9
