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
12 + ____ = 14
6 + ____ = 11
17 − ____ = 10
8 + ____ = 13
19 − ____ = 17
3 + ____ = 12
3 + ____ = 9
____ + 3 = 11
3 + ____ = 9
16 − ____ = 12
2 + ____ = 9
2 + ____ = 13
____ + 3 = 6
1 + ____ = 6
9 + ____ = 16
1 + ____ = 20
____ + 2 = 10
13 − ____ = 3
3 + ____ = 6
____ + 9 = 18