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