Grade 4C home activity 9 Teeth and microbes

How many permanent teeth does an adult have?

• 20

• 28

• 32

• 34

All our teeth are of different shapes and sizes.

• True

• False

The teeth next to the incisors are called _______.

• milk teeth

• premolars

• canines

• molars

The first set of teeth in humans are called (a)   .

At what age does the milk teeth begin to fall out?

• About 6 months old

• About 6 years old

• About 3 years old

• About 12 years old

How many incisors do we have in each jaw of the mouth?

• 4

• 2

• 3

• 8

An adult has (a)   kinds of teeth.

The canines are also called (a)   teeth

There are eight incisors in each jaw of the mouth.

• True

• False

How many teeth does a newborn have?

• 2

• 1

• 0

• 4