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