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