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 + ____ = 15
13 − ____ = 6
1 + ____ = 10
5 + ____ = 6
19 − ____ = 15
4 + ____ = 5
9 + ____ = 20
____ + 7 = 17
____ + 9 = 14
7 + ____ = 10
____ + 1 = 7
10 − ____ = 8
17 − ____ = 1
____ + 11 = 19
6 − ____ = 5
5 + ____ = 17
1 + ____ = 11
17 − ____ = 16
____ + 5 = 13
2 + ____ = 18