Term 1 Quiz 8/9/10

What is the missing value?

• 30

• 55

• 75

• 150

What is the missing value?

• 2

• 6

• 8

• 12

What is the missing value?

• 8

• 11

• 44

• 100

A change from 500 to 350 is ...

• an increase

• a decrease

Increase 160 by 20%.

• 32

• 128

• 192

• 3200

Decrease 240 by 30%

• 72

• 247.2

• 168

• 720

What is the name for the amount borrowed or loaned?

• Interest

• Principal

• Rate

Jordan has $2000 in a savings account that pays a simple interest rate of 4% p.a. If he keeps the money in the account for 3 years, how much interest will he earn?

Step 1: Convert the rate into a decimal

Step 2: Calculate the annual interest

Step 3: Calculate the total interest for 3 years

• $240

• $2400

• $80

• $320

A penguin swims a distance of 36 km in 6 hours. How fast does it swim in km/h?

• 4 km/h

• 5 km/h

• 6 km/h

• 7 km/h

A turtle can swim at a speed of 8 km/h. How far can it swim in 13 hours?

• 0.62 km

• 1.625 km

• 21 km

• 104 km