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 + ____ = 20
7 − ____ = 2
13 − ____ = 1
____ + 2 = 7
8 − ____ = 3
____ + 5 = 10
8 + ____ = 19
20 − ____ = 3
16 − ____ = 6
4 + ____ = 6
10 + ____ = 19
9 − ____ = 3
6 − ____ = 5
17 − ____ = 15
____ + 7 = 9
17 − ____ = 1
18 − ____ = 17
2 + ____ = 8
____ + 5 = 14
14 − ____ = 4
