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
18 + ____ = 19
17 + ____ = 20
1 + ____ = 10
14 − ____ = 5
8 + ____ = 9
1 + ____ = 10
____ + 10 = 16
10 − ____ = 2
11 − ____ = 2
19 − ____ = 11
18 − ____ = 13
15 − ____ = 7
____ + 7 = 17
11 − ____ = 7
7 − ____ = 4
4 + ____ = 11
11 − ____ = 5
11 + ____ = 12
____ + 7 = 18
1 + ____ = 10
