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