8G Sem 1 Final 2024-2025

Front

What is the square root of 25?

Back

The square root of 25 is 5, which is a rational number.

Front

Simplify: (9x^2y^7)(-3x^5y)

Back

The simplified expression is -27x^7y^8.

Front

What is the formula for slope?

Back

Slope is defined as \( \frac{Rise}{Run} \).

Front

Solve for q: 9 + 2q = -1

Back

q = -5.

Front

What is the perimeter of a square bulletin board with an area of 121 in²?

Back

The perimeter is 44 inches.

Front

Define a rational number.

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as simple fractions.

Front

What is the formula for the area of a square?

Back

The area of a square is given by the formula \( A = s^2 \), where s is the length of a side.

Front

What does 'simplifying an expression' mean?

Back

Simplifying an expression means to reduce it to its simplest form.

Front

What is the value of the slope if the rise is 3 and the run is 4?

Back

The slope is \( \frac{3}{4} \).