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