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