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