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