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
15 − ____ = 4
3 + ____ = 15
10 − ____ = 3
____ + 18 = 20
1 + ____ = 14
17 − ____ = 14
____ + 9 = 16
20 − ____ = 12
4 + ____ = 15
8 + ____ = 12
4 + ____ = 5
15 − ____ = 2
8 + ____ = 11
1 + ____ = 9
____ + 4 = 6
3 + ____ = 7
7 − ____ = 1
6 − ____ = 5
____ + 7 = 11
11 − ____ = 9
