Math STAAR Review 2

Front

What is the perimeter of a polygon?

Back

The perimeter is the total length of all the sides of a polygon.

Front

If a polygon has sides of lengths 10, 12, 8, and x, and the perimeter is 40 units, what is x?

Back

x = 10 units.

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width.

Front

If a rectangle has a length of 3 cm and a width of 5 cm, what is its area?

Back

Area = 15 cm².

Front

What is the definition of perimeter?

Back

Perimeter is the distance around a shape.

Front

If a shape has a perimeter of 20 units, what could be the lengths of its sides?

Back

Possible lengths could be 5, 5, 5, and 5 units.

Front

What does 1/4 of a bale of hay mean?

Back

It means one part out of four equal parts of a bale of hay.

Front

If a farmer gives 1/4 of a bale of hay each day for 3 days, how much hay does he give in total?

Back

Total = 3 × 1/4 = 3/4 of a bale.

Front

What is a hexagon?

Back

A hexagon is a polygon with 6 sides.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with 4 sides.