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