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