Average (Mini Quiz 2)

The table shows the number of cards collected by 5 boys.

Find the average number of cards collected by the 5 boys.

Ans: ____

The table shows the savings of 3 children.

Find the average savings of the 3 children.

Ans: $ ____

There were 6 people in the Tan family.
The average amount of money spent by each person in the Tan family was $570.30.

What was the total amount spent by the Tan family?

Ans: $ ____

The average height of 2 girls is 164 cm.

One of the girls is 160 cm tall.

What is the height of the other girl?

Ans: ___ cm

Mr Lee owned a fruit stall.

The average number of apples he sold in January and February was 590.

Mr Lee sold 60 more apples in February than in January.

How many apples did Mr Lee sell in January?

Ans: ____

The average number of visitors to a library from Tuesday to Sunday was 280.

The average number of visitors from Wednesday to Sunday was 297.

How many visitors were at the library on Tuesday?

Ans: ____

The average of 6 numbers is 13.5.

What is the sum of the 6 numbers?

Ans: ____

Janet spent $468 on some T-shirts to give to an orphanage.

The average cost of each T-shirt was $18.

How many T-shirts did Janet buy?

Ans: ____

The average cost of 3 mugs is $11.70.

The total cost of 2 of the mugs is $24.25.

What is the cost of the third mug?

Ans: $ ____

The average mass of 4 durians is 2.9 kg.

The mass of the 3 durians are 3.25 kg, 2.95 kg and 3.1 kg.

What is the mass of the fourth durian?

Ans: ____ kg