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 = 19
____ + 6 = 15
____ + 6 = 16
19 − ____ = 1
____ + 5 = 6
5 − ____ = 1
20 − ____ = 16
____ + 17 = 18
3 + ____ = 5
____ + 9 = 15
5 − ____ = 3
4 + ____ = 8
____ + 1 = 18
15 − ____ = 3
____ + 8 = 10
11 − ____ = 5
6 − ____ = 1
18 − ____ = 5
12 − ____ = 3
12 − ____ = 6
