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