Math

Front

What is the perimeter?

Back

The perimeter is the total distance around a shape. It is calculated by adding the lengths of all the sides.

Tags

CCSS.3.MD.D.8

Front

What does it mean for lines to be parallel?

Back

Parallel lines are lines that never meet or cross each other, no matter how far they are extended.

Tags

CCSS.HSG.CO.A.1

Front

What is a polygon?

Back

A polygon is a closed shape with straight sides. Examples include triangles, squares, and pentagons.

Tags

CCSS.2.G.A.1

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

How do you tell time in digital form?

Back

Digital time is written using numbers to show hours and minutes, such as 12:15.

Tags

CCSS.1.MD.B.3

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

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

Tags

CCSS.2.NBT.B.7

Front

What is a quarter of an hour?

Back

A quarter of an hour is 15 minutes.

Tags

CCSS.4.MD.A.1

Front

What is the sum of 16 and 15?

Back

The sum of 16 and 15 is 31.

Tags

CCSS.2.OA.A.1

Front

What is the value of 'a' in the equation 41 = 16 + a + 15?

Back

The value of 'a' is 10.