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 + ____ = 18
____ + 4 = 12
10 − ____ = 5
9 − ____ = 5
10 − ____ = 2
____ + 3 = 14
16 − ____ = 3
19 − ____ = 18
19 − ____ = 17
11 − ____ = 5
16 − ____ = 6
____ + 3 = 5
____ + 1 = 5
19 − ____ = 1
5 − ____ = 3
____ + 4 = 16
3 + ____ = 13
12 − ____ = 10
____ + 18 = 19
7 − ____ = 2
