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