What is the nearest planet to the sun?
Mercury
What's the capital city of Acre?
Rio Branco
17x - 12 = 114 + 3x
x = 9
x + 9 = 18 - 2x
x = 3
I'll be back (at/in/on) ten minutes.
in
We've got English (at/in/on) Thursday.
on
What's the capital city of Bahia?
Salvador
3x = 9
x = 3
What’s the boiling point of water?
100 degrees Celcius
The earth has three layers of varying temperatures. What are its three layers?
Crust, mantle, and core
This essential gas is important so that we can breathe.
Oxygen
-x - 1 = 221 + 2x
x = -74
My grandfather died (at/in/on) 1987.
in
I'm going to Italy (at/in/on) a week.
in
-10x - 19 = 19 - 8x
x = -19
15 + 5x = 0
x = -3
2x - 10 = 10 - 3x
x = 4
What's the capital city of Amazonas?
Manaus
Can you come (at/in/on) Monday?
on
x + 15 = 6
x = -9
What is the rarest blood type?
AB negative
What's the capital city of Maranhão?
São Luís
What's the capital city of Alagoas?
Maceió
-3 + 2x = 11
x = 7
How many teeth does an adult human have?
32
I usually get up (at/in/on) half past eight.
at
We usually have lunch (at/in/on) one.
at
My birthday is (at/in/on) the 6th of May.
on
5y + 3 = 2y + 9
y = 2
4x + 2x + 4 = 5x + 3 + 11
x = 10
What's the capital city of Ceará?
Fortaleza
What is the largest planet in the solar system?
Jupiter
12x + 0 = 144
x = 12
3 x + 4 + 2 = 12 + 3
x = 3
What is the largest known land animal?
Elephant
It rains a lot (at/in/on) winter.
in
Paul isn't here (at/in/on) the moment.
at
I will meet her (at/in/on) two months.
in
What do bees collect and use to create honey?
Nectar
4x + 6 = -10
x = -4
What's the capital city of Espírito Santo?
Vitória
2x + 6 = 4x - 2
x = 4
What's the capital city of Amapá?
Macapá
What is the hottest planet in the solar system?
Venus
Come and see us (at/in/on) Christmas Day.
on