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 + ____ = 11
____ + 2 = 8
19 − ____ = 7
8 + ____ = 11
5 − ____ = 4
4 + ____ = 14
11 + ____ = 13
12 − ____ = 8
1 + ____ = 6
14 − ____ = 13
17 − ____ = 2
4 + ____ = 5
4 + ____ = 16
4 + ____ = 18
2 + ____ = 5
____ + 2 = 20
7 − ____ = 1
8 + ____ = 19
____ + 1 = 9
5 − ____ = 2
