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
12 − ____ = 7
20 − ____ = 13
13 − ____ = 8
7 + ____ = 8
5 − ____ = 3
19 + ____ = 20
____ + 1 = 7
17 − ____ = 5
19 − ____ = 1
16 − ____ = 10
4 + ____ = 11
13 − ____ = 4
1 + ____ = 11
5 + ____ = 11
____ + 7 = 9
18 − ____ = 12
9 − ____ = 2
10 + ____ = 13
10 − ____ = 2
13 − ____ = 12
