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
14 + ____ = 20
____ + 17 = 19
____ + 4 = 9
2 + ____ = 8
2 + ____ = 12
1 + ____ = 8
3 + ____ = 5
15 − ____ = 10
17 − ____ = 16
2 + ____ = 5
4 + ____ = 15
6 + ____ = 7
1 + ____ = 5
14 + ____ = 15
1 + ____ = 6
____ + 10 = 18
7 − ____ = 2
10 − ____ = 4
18 − ____ = 11
20 − ____ = 16
