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 + ____ = 13
____ + 5 = 15
20 − ____ = 10
10 + ____ = 15
18 − ____ = 15
____ + 2 = 9
3 + ____ = 9
____ + 11 = 13
4 + ____ = 16
2 + ____ = 19
____ + 1 = 7
4 + ____ = 5
5 + ____ = 11
16 − ____ = 6
6 − ____ = 4
12 − ____ = 5
12 − ____ = 4
1 + ____ = 5
____ + 7 = 9
3 + ____ = 19
