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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

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