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
18 − ____ = 6
____ + 6 = 12
17 − ____ = 9
20 − ____ = 2
____ + 4 = 19
13 + ____ = 14
____ + 2 = 10
____ + 15 = 16
17 − ____ = 1
____ + 1 = 10
____ + 14 = 15
____ + 5 = 13
8 + ____ = 19
1 + ____ = 8
16 + ____ = 17
18 − ____ = 11
12 + ____ = 18
12 − ____ = 6
9 − ____ = 4
11 − ____ = 1
