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
19 − ____ = 14
13 − ____ = 12
7 − ____ = 1
2 + ____ = 20
1 + ____ = 7
8 − ____ = 6
5 − ____ = 4
20 − ____ = 8
17 − ____ = 14
____ + 3 = 6
____ + 3 = 18
____ + 9 = 10
14 − ____ = 2
12 + ____ = 18
____ + 6 = 7
____ + 12 = 18
17 − ____ = 1
____ + 2 = 19
15 − ____ = 2
2 + ____ = 18
