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
12 + ____ = 19
13 − ____ = 4
2 + ____ = 19
____ + 4 = 17
11 − ____ = 7
11 + ____ = 15
10 − ____ = 1
____ + 10 = 13
18 − ____ = 9
____ + 7 = 15
3 + ____ = 13
5 + ____ = 15
____ + 2 = 5
5 + ____ = 11
____ + 5 = 16
12 + ____ = 20
15 − ____ = 6
1 + ____ = 17
8 − ____ = 4
10 − ____ = 3
