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