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
5 + ____ = 15
8 + ____ = 16
____ + 11 = 19
13 − ____ = 2
14 + ____ = 15
3 + ____ = 18
____ + 9 = 17
3 + ____ = 20
9 − ____ = 3
____ + 13 = 20
____ + 3 = 5
1 + ____ = 14
7 − ____ = 1
13 − ____ = 9
17 + ____ = 18
3 + ____ = 5
4 + ____ = 11
13 + ____ = 19
14 − ____ = 10
12 + ____ = 19
