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
1 + ____ = 5
____ + 8 = 17
20 − ____ = 4
____ + 18 = 20
____ + 16 = 19
10 − ____ = 9
7 + ____ = 16
16 − ____ = 4
5 + ____ = 9
____ + 10 = 13
14 − ____ = 12
4 + ____ = 11
____ + 12 = 15
2 + ____ = 7
1 + ____ = 5
____ + 14 = 19
____ + 18 = 20
13 − ____ = 5
11 + ____ = 18
____ + 4 = 9
