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