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