Doubles Equations
4+4=
8
4+4+1=
9
6 friends go to a party.
6 more friends join them.
How many friends are at the party?
12
6+6=
12
6+6+1=
13
There are 7 dogs in a house.
There are 7 cats in the house.
How many animals are in the house?
14
7+7=
14
9+9+1=
19
I have seven blocks.
I get seven more blocks.
Then I find one more.
How many blocks do I have?
15
8+8=
16
7+8=
15
There are eight papers on a table.
I put eight more papers on the table.
How many papers?
16
9+9=
18
9+8=
17
Eight scholars are on the playground.
Eight more scholars go to the playground.
One more scholar comes outside.
How many scholars?
17