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