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
____ + 3 = 5
5 + ____ = 14
17 − ____ = 15
15 − ____ = 3
6 − ____ = 5
17 − ____ = 8
____ + 9 = 20
____ + 4 = 13
____ + 9 = 20
4 + ____ = 6
____ + 3 = 7
12 − ____ = 11
5 + ____ = 10
13 − ____ = 1
9 − ____ = 2
____ + 4 = 19
18 − ____ = 14
18 − ____ = 10
20 − ____ = 8
6 − ____ = 2
