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