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 + ____ = 13
9 − ____ = 4
11 − ____ = 6
____ + 9 = 11
4 + ____ = 10
8 − ____ = 1
11 − ____ = 3
15 − ____ = 10
____ + 12 = 15
8 + ____ = 9
____ + 11 = 12
____ + 5 = 7
____ + 4 = 5
11 − ____ = 6
____ + 2 = 19
____ + 8 = 20
17 − ____ = 14
____ + 2 = 20
19 − ____ = 2
____ + 2 = 11
