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