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