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