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
2 + ____ = 5
1 + ____ = 5
____ + 1 = 14
15 − ____ = 4
12 − ____ = 3
____ + 7 = 19
4 + ____ = 10
7 − ____ = 6
____ + 5 = 9
16 − ____ = 10
____ + 10 = 17
____ + 1 = 7
9 + ____ = 20
____ + 2 = 6
4 + ____ = 7
____ + 14 = 20
____ + 3 = 20
____ + 12 = 14
1 + ____ = 15
____ + 16 = 17
