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
2 + ____ = 18
8 − ____ = 3
12 − ____ = 5
9 + ____ = 10
____ + 4 = 9
____ + 2 = 8
8 − ____ = 3
3 + ____ = 9
4 + ____ = 20
5 + ____ = 6
____ + 2 = 5
18 − ____ = 12
12 − ____ = 1
10 − ____ = 5
3 + ____ = 8
13 − ____ = 1
____ + 1 = 20
____ + 2 = 8
9 − ____ = 7
2 + ____ = 5
