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
19 + ____ = 20
2 + ____ = 5
10 − ____ = 4
____ + 2 = 17
8 − ____ = 7
4 + ____ = 7
1 + ____ = 14
11 + ____ = 16
____ + 3 = 7
____ + 11 = 15
4 + ____ = 17
10 − ____ = 1
8 − ____ = 3
18 − ____ = 17
18 − ____ = 17
16 − ____ = 13
____ + 1 = 15
8 + ____ = 12
8 − ____ = 5
4 + ____ = 10
