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
1 + ____ = 19
____ + 3 = 9
____ + 8 = 17
____ + 4 = 6
5 + ____ = 7
13 + ____ = 17
8 − ____ = 2
____ + 6 = 7
19 − ____ = 10
7 − ____ = 4
3 + ____ = 5
____ + 3 = 15
13 − ____ = 4
8 − ____ = 3
8 − ____ = 4
2 + ____ = 14
8 + ____ = 17
11 − ____ = 6
2 + ____ = 9
2 + ____ = 5
