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
____ + 5 = 6
10 + ____ = 13
1 + ____ = 8
11 + ____ = 15
4 + ____ = 8
3 + ____ = 5
____ + 8 = 16
____ + 1 = 5
____ + 1 = 7
____ + 11 = 18
9 − ____ = 3
____ + 10 = 16
14 − ____ = 9
12 + ____ = 16
____ + 5 = 8
____ + 5 = 6
12 − ____ = 3
18 + ____ = 20
10 − ____ = 1