7th Grade 4th Quarter Summative

Front

What is the formula for the circumference of a circle?

Back

The circumference (C) of a circle is calculated using the formula: C = πd, where d is the diameter.

Front

How do you find the total revenue from selling items?

Back

Total revenue is calculated by multiplying the number of items sold by the price per item.

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.

Front

What is the relationship between diameter and radius?

Back

The radius (r) is half of the diameter (d). So, r = d/2.

Front

How do you solve an inequality?

Back

To solve an inequality, isolate the variable on one side of the inequality sign, similar to solving an equation.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

Back

Front

What is the formula for finding the area of a triangle?

Back

The area (A) of a triangle is calculated using the formula: A = 1/2 * base * height.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.