MID TERM BREAK MATH CHALLENGE

A rectangular prism has a length of 8cm, a width of 5cm, and a height of 3cm. What is the volume of the prism?

• 120cm3

• 80cm3

• 40cm3

• 24cm3

Simplify the expression 3(x+2)-4(2x-1).

• -5x+14

• -5x-2

• -5x+10

• x-2

A baker needs to make 240 cupcakes for a party. She has enough batter to make 20 cupcakes at a time. How many batches of cupcakes do she need to make?

• 10

• 12

• 15

• 20

A car travels 180 kilometers in 3 hours. What is its average speed in metres per second? rounded to two decimal places?

• 10.67 m/s

• 13.67 m/s

• 16.67 m/s

• 19.67 m/s

If a rectangle has a length of 10cm and a width of 5cm, what is its perimeter?

• 15cm

• 20cm

• 25cm

• 30cm

A water tank can hold 480 litres of water. If it is filled up to 34 (three-quarter) of its capacity, how much water is in the tank?

• 180 litres

• 320 litres

• 360 litres

• 480 litres

A cylinder has a height of 10 metres and a radius of 5 metres. What is its volume? (Take π=22/7)

• 392.75cm3

• 785.50cm3

• 1571.0cm3

• 3142.0cm3

If the sum of two numbers is 15 and them difference is 3, what are the two numbers?

• 5 and 8

• 7 and 8

• 9 and 6

• 8 and 7

A rectangle has a length of 12cm and a width of 8cm. What is its area?

• 20cm2

• 64cm2

• 96cm2

• 120cm2

The ratio of boys to girls in a class is 4:3. If there are 28 students in the class, how many boys are there?

• 12

• 16

• 18

• 20