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
19 + ____ = 20
17 − ____ = 8
____ + 1 = 9
____ + 15 = 17
15 − ____ = 5
17 − ____ = 2
____ + 4 = 9
9 + ____ = 10
10 + ____ = 17
____ + 1 = 5
3 + ____ = 10
8 − ____ = 6
6 + ____ = 17
3 + ____ = 9
19 − ____ = 10
16 + ____ = 17
2 + ____ = 12
____ + 4 = 16
6 − ____ = 4
8 − ____ = 1
