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
____ + 13 = 18
11 + ____ = 19
____ + 3 = 9
____ + 2 = 15
1 + ____ = 20
19 − ____ = 16
11 − ____ = 3
9 + ____ = 12
6 − ____ = 5
8 − ____ = 2
____ + 3 = 5
7 − ____ = 1
12 + ____ = 18
16 − ____ = 2
2 + ____ = 8
2 + ____ = 20
3 + ____ = 17
16 − ____ = 11
4 + ____ = 8
16 + ____ = 17
