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
3 + ____ = 17
____ + 5 = 8
2 + ____ = 11
9 + ____ = 18
____ + 9 = 10
____ + 2 = 6
____ + 2 = 8
____ + 11 = 19
10 + ____ = 11
19 − ____ = 15
4 + ____ = 7
14 + ____ = 19
18 − ____ = 6
____ + 2 = 16
____ + 6 = 11
20 − ____ = 18
9 − ____ = 8
3 + ____ = 16
5 + ____ = 6
____ + 2 = 20
