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
18 − ____ = 9
7 + ____ = 20
____ + 18 = 19
1 + ____ = 16
____ + 1 = 10
5 + ____ = 17
7 − ____ = 6
8 + ____ = 11
4 + ____ = 15
18 − ____ = 4
19 − ____ = 11
15 + ____ = 18
19 − ____ = 6
3 + ____ = 5
17 − ____ = 10
14 − ____ = 2
____ + 2 = 13
1 + ____ = 13
7 + ____ = 19
____ + 2 = 5