Math

Front

What are parallel lines?

Back

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

Front

What are perpendicular lines?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Front

How do you read a clock showing 4:07?

Back

4:07 means it is 7 minutes past 4 o'clock.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the outside of a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: Perimeter = 2(length + width).

Front

What does 'quarter past' mean on a clock?

Back

'Quarter past' means 15 minutes after the hour.

Front

What is the value of $912 - $356?

Back

$556.

Front

What is the time difference between New York and Moscow when it is 3:15 PM in New York?

Back

It is 11:15 PM in Moscow.

Front

What is a digital clock?

Back

A digital clock shows time using numbers instead of hands.