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 = 15
13 − ____ = 1
1 + ____ = 13
____ + 9 = 15
2 + ____ = 11
13 − ____ = 7
10 + ____ = 11
____ + 4 = 9
____ + 3 = 17
____ + 2 = 8
10 − ____ = 1
1 + ____ = 10
18 − ____ = 10
7 − ____ = 1
5 + ____ = 19
____ + 12 = 20
7 + ____ = 12
____ + 3 = 6
4 + ____ = 7
20 − ____ = 17
