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
____ + 16 = 20
11 − ____ = 10
12 − ____ = 10
3 + ____ = 14
____ + 9 = 18
5 − ____ = 4
9 − ____ = 1
7 − ____ = 2
5 − ____ = 1
____ + 7 = 8
13 − ____ = 9
3 + ____ = 13
____ + 9 = 19
1 + ____ = 15
____ + 5 = 6
11 − ____ = 5
____ + 6 = 7
____ + 3 = 15
16 − ____ = 3
2 + ____ = 14