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 = 8
9 − ____ = 7
____ + 1 = 19
12 − ____ = 8
14 − ____ = 10
____ + 9 = 20
4 + ____ = 10
9 + ____ = 16
____ + 1 = 9
____ + 2 = 13
1 + ____ = 6
9 − ____ = 1
15 − ____ = 3
1 + ____ = 7
____ + 1 = 17
____ + 1 = 13
____ + 15 = 17
12 − ____ = 9
10 + ____ = 17
10 − ____ = 4
