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
8 + ____ = 19
13 − ____ = 2
____ + 7 = 8
2 + ____ = 10
9 − ____ = 2
____ + 1 = 5
5 + ____ = 7
4 + ____ = 6
3 + ____ = 11
19 − ____ = 9
17 + ____ = 19
9 − ____ = 6
14 − ____ = 9
____ + 3 = 17
16 + ____ = 17
8 − ____ = 7
____ + 9 = 12
8 − ____ = 1
6 − ____ = 3
____ + 10 = 20