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