Today is . WELCOME: blthxx/44684  Home | Reg LoginAll user | setHomePage | Bookmark  
Home | Math Test Online | Addition | Subtraction | Multiplication | Division | Time | Worksheet(JPG/PDF) | CAI
 Recommendation article
 Article search
 
 Home--maths--First Grade--Subtract Objects I

Subtract Objects I

Subtraction

Subtraction is removing some objects from a group. The meaning of 5-3=2 is "Three objects are taken away from a group of five objects and two objects remain".

Subtraction Facts

Zero
0-0=0
One
1-0=1 1-1=0
Two
2-0=2 2-1=1 2-2=0
Three
3-0=3 3-1=2 3-2=1 3-3=0
Four
4-0=4 4-1=3 4-2=2 4-3=1 4-4=0
Five
5-0=5 5-1=4 5-2=3 5-3=2 5-4=1
5-5=0
Six
6-0=6 6-1=5 6-2=4 6-3=3 6-4=2
6-5=1 6-5=1
Seven
7-0=7 7-1=6 7-2=5 7-3=4 7-4=3
7-5=2 7-6=1 7-7=0
Eight
8-0=8 8-1=7 8-2=6 8-3=5 8-4=4
8-5=3 8-6=2 8-7=1 8-8=0
Nine
9-0=9 9-1=8 9-2=7 9-3=6 9-4=5
9-5=4 9-6=3 9-7=2 9-8=1 9-9=0
Ten
10-0=10 10-1=9 10-2=8 10-3=7 10-4=6
10-5=5 10-6=4 10-7=3 10-8=2 10-9=1
10-10=0
 
 
 
An example of subtraction. 8 - 5 = 3

1 2 3 4 5 6 7 8 -
1 2 3 4 5 = 1 2 3


Subtract the Number of Boxes.

-
=





2006-11-28 19:06:12
Viewed 2217 times Close
Math Test Online Greatmathsites

Translate

Arabic  Chinese  French  German  Italian  Japanese  Korean  Portuguese  Spanish

Feedback
Thank you to online math channels' Mathematics Department for hosting these lessons.
Copyright © 2006 - 2008 GZtrain Inc. All Rights Reserved