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
15 − ____ = 2
1 + ____ = 20
19 − ____ = 8
____ + 12 = 14
8 + ____ = 17
____ + 11 = 13
11 − ____ = 3
2 + ____ = 12
16 − ____ = 5
16 − ____ = 10
18 − ____ = 4
12 + ____ = 14
9 + ____ = 12
____ + 9 = 16
13 + ____ = 15
3 + ____ = 6
11 + ____ = 20
15 − ____ = 8
14 − ____ = 8
12 + ____ = 16
