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
3 + ____ = 8
13 + ____ = 18
____ + 7 = 12
9 − ____ = 5
13 − ____ = 10
____ + 9 = 12
____ + 10 = 12
9 − ____ = 6
12 − ____ = 7
19 − ____ = 2
18 − ____ = 7
____ + 13 = 20
18 − ____ = 16
____ + 10 = 13
6 − ____ = 2
20 − ____ = 2
____ + 15 = 18
10 + ____ = 16
11 − ____ = 7
12 − ____ = 11
