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
13 + ____ = 16
____ + 4 = 17
5 − ____ = 1
8 − ____ = 2
12 − ____ = 11
1 + ____ = 20
____ + 1 = 8
11 − ____ = 3
20 − ____ = 4
____ + 3 = 6
9 − ____ = 5
20 − ____ = 2
____ + 2 = 5
1 + ____ = 16
18 − ____ = 15
11 − ____ = 6
2 + ____ = 17
7 + ____ = 9
17 − ____ = 13
____ + 2 = 7
