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
____ + 6 = 18
2 + ____ = 13
____ + 2 = 8
9 + ____ = 10
14 + ____ = 20
____ + 10 = 14
5 − ____ = 2
10 + ____ = 15
4 + ____ = 15
11 − ____ = 3
6 − ____ = 4
3 + ____ = 10
____ + 1 = 16
12 + ____ = 19
20 − ____ = 17
____ + 12 = 16
1 + ____ = 12
16 − ____ = 7
2 + ____ = 7
14 − ____ = 10
