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