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 = 13
____ + 3 = 8
____ + 7 = 14
8 − ____ = 1
18 − ____ = 15
19 − ____ = 12
8 + ____ = 13
17 − ____ = 5
13 + ____ = 20
____ + 2 = 13
20 − ____ = 1
2 + ____ = 9
9 + ____ = 12
10 − ____ = 1
____ + 18 = 20
11 − ____ = 2
____ + 2 = 5
____ + 1 = 14
8 − ____ = 4
____ + 1 = 18
