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