1-STAAR REVIEW- REAL #, EQUATIONS, PYTHAGOREAN THEOREM

Front

What is the cost of one hot wing if a customer buys 8 wings and leaves a $4 tip, while another buys 10 wings and leaves a $2.80 tip?

Back

$0.60

Front

What is the formula to find the area of a square?

Back

Area = side length × side length

Front

If the area of a square wall is 182 square feet, what is the approximate side length?

Back

13.5 ft

Front

What is scientific notation?

Back

A way to express numbers as a product of a number between 1 and 10 and a power of 10.

Front

How is 4,951,000 written in scientific notation?

Back

4.951 x 10^6

Front

What is the Pythagorean Theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

If one side of a right triangle is 10 inches and the other is 14 inches, what is the length of the hypotenuse?

Back

√(10² + 14²) = √(100 + 196) = √296 ≈ 17.2 inches

Front

What does it mean if two triangles are similar?

Back

Their corresponding angles are equal and their sides are in proportion.

Front

What is the relationship between the areas of squares formed on the sides of a right triangle?

Back

The sum of the areas of the squares on the two shorter sides equals the area of the square on the hypotenuse.

Front

If the area of a triangle is 50 square feet and the base is 10 feet, what is the height?

Back

Height = (2 × Area) / Base = (2 × 50) / 10 = 10 feet.