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