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