WEEK 4 WEEKEND ASSESSMENT

A mixture contains water and juice in the ratio 5:3. If there are 15 liters of water, how many liters of juice are there?

A farmer has cows and goats in the ratio 5:3. If there are 35 cows, how many goats are there?

• 21

• 10

• 16

• 30

Find the equivalent ratio of 6:9 and 4:6.

• 1:4

• 3:5

• 2:3

• 6:9

What is the value of X in 4x + 5 = 17?

A baker bakes 8 cakes each day for 5 days. How many cakes does the baker bake in total?

Which of the following is a renewable energy source?

• Coal

• Solar energy

• Natural gas

• Oil

What is the main disadvantage of non-renewable energy sources?

• They are too expensive.

• They can run out and are not replenished quickly.

• They are easy to transport.

• They produce no pollution.

What type of energy is stored in a stretched rubber band?

• Kinetic

• Potential

• Chemical

• Thermal

Which type of energy is present in food?

• Electrical energy

• Chemical energy

• Kinetic energy

• Light energy

When you ride a bicycle, what type of energy is mainly being used?

• Thermal energy

• Kinetic energy

• Sound energy

• Potential energy