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
3 + ____ = 6
____ + 5 = 18
1 + ____ = 7
7 + ____ = 10
5 − ____ = 1
7 + ____ = 12
14 − ____ = 2
20 − ____ = 9
20 − ____ = 10
13 − ____ = 6
11 + ____ = 16
____ + 7 = 8
1 + ____ = 5
____ + 2 = 6
11 + ____ = 20
____ + 4 = 20
3 + ____ = 13
20 − ____ = 3
____ + 4 = 7
9 − ____ = 5
