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
1 + ____ = 18
10 + ____ = 13
13 + ____ = 16
____ + 3 = 15
4 + ____ = 7
1 + ____ = 9
12 − ____ = 11
3 + ____ = 12
11 − ____ = 5
3 + ____ = 9
____ + 9 = 14
4 + ____ = 16
20 − ____ = 9
____ + 9 = 18
9 + ____ = 20
____ + 16 = 18
5 − ____ = 1
____ + 7 = 13
____ + 4 = 8
7 − ____ = 1
