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