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
____ + 10 = 12
2 + ____ = 10
____ + 5 = 7
6 − ____ = 5
____ + 7 = 17
____ + 8 = 10
20 − ____ = 10
18 − ____ = 6
18 − ____ = 6
10 − ____ = 9
18 − ____ = 3
____ + 4 = 13
____ + 18 = 19
19 − ____ = 4
11 + ____ = 20
8 + ____ = 18
19 − ____ = 6
11 − ____ = 1
3 + ____ = 9
____ + 17 = 18
