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
16 − ____ = 6
4 + ____ = 9
15 − ____ = 2
5 + ____ = 19
5 + ____ = 12
1 + ____ = 5
18 − ____ = 14
9 + ____ = 19
12 − ____ = 4
15 + ____ = 20
1 + ____ = 7
12 + ____ = 18
1 + ____ = 9
____ + 2 = 6
____ + 14 = 17
2 + ____ = 18
12 + ____ = 16
____ + 2 = 7
19 − ____ = 1
7 − ____ = 1