How many symbols are used in the decimal number system?

• 10

• 8

• 12

• 5

Tags

CCSS.2.NBT.A.1B

What is the value of 10 centenas?

• 10000

• 1000

• 100

• 10

Tags

CCSS.2.NBT.A.1B

In the game 'Nunca Dez', how many barras need to be collected to win?

• 3

• 5

• 7

• 10

How many unidades are in the number 475?

• 7

• 6

• 5

• 4

Tags

CCSS.2.NBT.A.1B

What is the value of 60030?

• 63000

• 6030

• 60030

• 6000

Tags

CCSS.4.NBT.A.1