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