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