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