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