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 − ____ = 1
9 − ____ = 7
11 + ____ = 13
9 + ____ = 10
15 + ____ = 19
5 − ____ = 2
2 + ____ = 9
7 + ____ = 8
____ + 7 = 19
17 − ____ = 1
14 − ____ = 11
19 − ____ = 5
____ + 4 = 14
____ + 8 = 11
19 − ____ = 1
____ + 4 = 20
____ + 7 = 13
8 + ____ = 9
17 − ____ = 6
____ + 11 = 16
