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