Mathematics Quiz

How many students are there in the school where Cora studies if there are 16 classrooms with 27 students each?

• 256

• 432

• 384

• 512

Bianca multiplied 16 by 10 to find the number of tiles. What was the result?

• 160

• 180

• 150

• 140

Which operation represents the zero property of multiplication?

• 19 · 20 · 0

• 15 · 14 · 1

• 13 · 17 · 17 · 13

• (7 · 11) · 18

What is the result of multiplying 13 by 17 and then by 13 again?

• 2,873

• 2,871

• 2,872

• 2,870

How many bunches of lettuce did Carla buy?

• 3

• 4

• 5

• 6

What is the total cost of 8 kg of broccoli?

• 24 reais

• 16 reais

• 32 reais

• 20 reais

If Carla bought 12 bunches of spinach and 5 bunches of lettuce, what is the total cost?

• 80 reais

• 70 reais

• 100 reais

• 90 reais

How many students were in class A?

• 34

• 27

• 31

• 29

How many students were in class B?

• 34

• 27

• 31

• 29

How many students were in class C?

• 34

• 27

• 31

• 29