Today is . WELCOME: htq777/44656  Home | Reg LoginAll user | setHomePage | Bookmark  
Home | Math Test Online | Addition | Subtraction | Multiplication | Division | Time | Worksheet(JPG/PDF) | CAI | Flash Games | 
 Recommendation article
 Article search
 
 Home--maths--First Grade--Subtraction Facts 0, 1 and 2

Subtraction Facts 0, 1 and 2

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
Eleven
11-1=10 11-2=9 11-3=8 11-4=7 11-5=6
11-6=5 11-7=4 11-8=3 11-9=2 11-10=1
Twelve
12-2=10 12-3=9 12-4=8 12-5=7 12-6=6
12-7=5 12-8=4 12-9=3 12-10=2
Thirteen
13-3=10 13-4=9 13-5=8 13-6=7 13-7=6
13-8=5 13-9=4 13-10=3
Fourteen
14-4=10 14-5=9 14-6=8 14-7=7 14-8=6
14-9=5 14-10=4
Fifteen
15-5=10 15-6=9 15-7=8 15-8=7 15-9=6
15-10=5
Sixteen
16-6=10 16-7=9 16-8=8 16-9=7 16-10=6
Seventeen
17-7=10 17-8=9 17-9=8 17-10=7
Eighteen
18-8=10 18-9=9 18-10=8
Nineteen
19-9=10 19-10=9
Twenty
20-10=10
 
 
 
An example of subtraction. 8 - 5 = 3

5 + 3 = 8

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

What is the Difference Between the two Numbers?

  -  





2006-12-06 18:37:04
Viewed 1715 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