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
1 + ____ = 12
10 − ____ = 2
12 − ____ = 9
____ + 8 = 20
____ + 7 = 16
7 − ____ = 3
2 + ____ = 5
____ + 2 = 6
13 − ____ = 4
____ + 10 = 20
7 + ____ = 8
19 − ____ = 5
4 + ____ = 14
10 + ____ = 14
5 + ____ = 20
12 − ____ = 7
11 + ____ = 19
16 − ____ = 8
16 + ____ = 18
____ + 4 = 6
