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