What is Addition ?
to add
4+6
5
1-1=
0
How many sides does a triangle have?
3
What does subtraction mean?
to take away
10+8
18
10+_=15
5
8-2=
6
If I have 6 chocolates and I give 3 to Mary , How many chocolates am I left with?
6-3=3
What are the next 3 numbers? 5,6,7,_,_,_
8,9,10
50+17
67
3+_=9
6
9-7=
2
Aiden has 9 toy cars . Gavin has some others . All together they have 12 toy cars . How many toy cars does Gavin have?
Gavin has 3 toy cars
What does Difference mean in math?
to subtract , to take away
12+10=
22
9+_=10
1
10-6=
Their was 12 slices of cake , but Alison ate 2 slices . How many slices are left?
12-2=10
find the missing numbers
2,4,6,_,10,12,_,16
8,14
101+101
22+_=25
3
22-2=
20
Ms.Shiva has 2 pencils . Mrs.Allie has 2 more than Mrs.Shiva and Ms.Lynn has 4 pencils. How many pencils do they have all together?
Clue ; _+_+ 4=
Ms.Shiva + Mrs.Allie + Ms.Lynn = Pencils
2+4+4=10