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
2 + ____ = 5
____ + 3 = 8
19 − ____ = 16
13 − ____ = 10
17 − ____ = 5
8 + ____ = 17
6 − ____ = 1
____ + 2 = 6
15 − ____ = 10
13 − ____ = 5
13 + ____ = 17
17 − ____ = 6
____ + 2 = 5
____ + 8 = 15
10 − ____ = 9
9 − ____ = 6
____ + 6 = 7
____ + 3 = 11
8 − ____ = 5
____ + 17 = 18