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
4 + ____ = 5
4 + ____ = 16
2 + ____ = 10
____ + 4 = 7
11 + ____ = 19
____ + 11 = 16
12 + ____ = 20
____ + 7 = 19
____ + 2 = 6
13 − ____ = 4
2 + ____ = 18
20 − ____ = 17
____ + 1 = 15
____ + 2 = 5
12 − ____ = 8
4 + ____ = 14
____ + 6 = 7
20 − ____ = 10
____ + 3 = 17
____ + 6 = 9
