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
4 + ____ = 9
19 − ____ = 15
____ + 8 = 18
6 − ____ = 4
3 + ____ = 6
____ + 13 = 16
9 − ____ = 5
20 − ____ = 2
____ + 15 = 18
5 + ____ = 20
____ + 8 = 19
____ + 7 = 12
15 + ____ = 19
____ + 3 = 9
10 + ____ = 13
____ + 7 = 17
20 − ____ = 19
18 − ____ = 6
13 + ____ = 15
6 − ____ = 4
