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
3 + ____ = 8
2 + ____ = 5
20 − ____ = 12
____ + 11 = 13
____ + 7 = 13
13 − ____ = 4
4 + ____ = 18
____ + 5 = 8
5 − ____ = 4
12 − ____ = 11
5 − ____ = 1
10 + ____ = 19
____ + 4 = 7
____ + 5 = 19
7 + ____ = 9
7 + ____ = 11
3 + ____ = 18
2 + ____ = 9
3 + ____ = 6
14 + ____ = 19