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
12 − ____ = 4
3 + ____ = 15
____ + 13 = 18
5 + ____ = 9
10 + ____ = 15
8 + ____ = 16
1 + ____ = 8
____ + 7 = 14
6 + ____ = 19
1 + ____ = 5
4 + ____ = 5
13 − ____ = 1
3 + ____ = 11
____ + 3 = 10
10 − ____ = 5
4 + ____ = 13
____ + 8 = 9
13 + ____ = 14
3 + ____ = 6
____ + 15 = 19