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