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