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
1 + ____ = 17
13 − ____ = 1
____ + 15 = 16
15 − ____ = 4
____ + 4 = 11
13 − ____ = 3
10 + ____ = 15
____ + 5 = 13
____ + 17 = 20
8 + ____ = 10
20 − ____ = 12
12 − ____ = 4
9 + ____ = 15
____ + 11 = 15
____ + 1 = 6
____ + 4 = 18
____ + 5 = 14
5 − ____ = 1
3 + ____ = 14
13 − ____ = 7
