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
____ + 6 = 10
1 + ____ = 7
7 − ____ = 2
____ + 10 = 12
19 − ____ = 1
3 + ____ = 5
____ + 15 = 18
12 + ____ = 13
1 + ____ = 14
____ + 3 = 13
1 + ____ = 12
18 − ____ = 6
3 + ____ = 5
15 − ____ = 12
5 + ____ = 8
13 − ____ = 9
____ + 2 = 15
2 + ____ = 11
2 + ____ = 7
____ + 5 = 15
