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
9 + ____ = 11
16 + ____ = 18
____ + 3 = 6
15 − ____ = 10
18 − ____ = 4
____ + 1 = 8
8 − ____ = 2
2 + ____ = 13
13 + ____ = 19
13 − ____ = 1
10 + ____ = 13
15 − ____ = 13
9 + ____ = 16
3 + ____ = 7
____ + 1 = 10
17 − ____ = 14
8 + ____ = 12
____ + 1 = 6
7 − ____ = 6
15 + ____ = 20
