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
____ + 2 = 5
19 − ____ = 17
____ + 2 = 6
8 − ____ = 2
____ + 5 = 10
9 − ____ = 8
3 + ____ = 18
____ + 1 = 9
____ + 1 = 13
____ + 19 = 20
____ + 13 = 17
____ + 2 = 7
15 − ____ = 12
10 − ____ = 5
14 + ____ = 15
____ + 7 = 10
18 − ____ = 4
7 + ____ = 11
1 + ____ = 20
11 + ____ = 12
