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