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 + ____ = 6
9 − ____ = 7
____ + 5 = 7
10 + ____ = 15
____ + 4 = 20
15 − ____ = 1
____ + 1 = 8
4 + ____ = 10
6 + ____ = 16
____ + 1 = 13
18 − ____ = 5
____ + 1 = 5
____ + 2 = 5
13 − ____ = 11
17 − ____ = 11
____ + 6 = 8
____ + 12 = 13
16 − ____ = 5
____ + 9 = 12
5 + ____ = 19
