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 = 15
19 − ____ = 6
19 − ____ = 2
____ + 7 = 8
____ + 2 = 12
13 + ____ = 19
1 + ____ = 6
10 + ____ = 19
11 − ____ = 2
____ + 1 = 13
____ + 4 = 5
____ + 3 = 10
____ + 6 = 9
____ + 14 = 15
19 − ____ = 12
6 + ____ = 7
____ + 2 = 8
____ + 4 = 7
14 + ____ = 16
____ + 1 = 5