HCS Grade 4 Simulation Assessment_2 2425sy

Front

What are perpendicular sides?

Back

Perpendicular sides are two sides that meet at a right angle (90 degrees).

Front

What are congruent sides?

Back

Congruent sides are sides that are equal in length.

Front

What are parallel sides?

Back

Parallel sides are sides that are always the same distance apart and never meet.

Front

How do you find the perimeter of a square?

Back

The perimeter of a square is found by adding all four sides or using the formula: 4 × side length.

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter of a rectangle is found using the formula: (2 × length) + (2 × width).

Front

What does 'certain' mean in probability?

Back

'Certain' means that an event will definitely happen.

Front

What does 'impossible' mean in probability?

Back

'Impossible' means that an event cannot happen at all.

Front

What does 'likely, but not certain' mean in probability?

Back

'Likely, but not certain' means that an event has a good chance of happening, but it is not guaranteed.

Front

What does 'unlikely, but not impossible' mean in probability?

Back

'Unlikely, but not impossible' means that an event has a small chance of happening, but it could still occur.

Front

How do you calculate time duration?

Back

To calculate time duration, subtract the start time from the end time.