GRADE 4 MATHCOMSCI

What are the three states of matter?

• Solid, gas, energy

• Solid, liquid, gas

• Rock, water, air

• Ice, steam, fire

What does “CPU” stand for?

• Central Processing Unit

• Computer Processing Utility

• Control Processing Unit

• Central Program Unit

Round off 123 689 to the nearest hundreds.

• 123 600

• 123 700

• 123 800

Which organ pumps blood throughout the body?

• Brain

• Heart

• Lungs

• Stomach

Which is an example of input device?

• Monitor

• Keyboard

• Printer

• Speaker

An angle that measures more than 90 degrees.

• obtuse angle

• acute angle

• right angle

Which material is useful in building houses?

• Spoiled food

• Rotten fruit

• Wood

• Plastic wrapper

What does a mouse pointer look like on the screen?

• Arrow

• Hand

• Circle

• Line

Place value of the digit 2 in 192 745 803.

• hundred thousands

• millions

• ten millions

What kind of change happens when ice melts into water?

• Chemical change

• Physical change

• No change

• Energy change