8th Grade Math Semester 1 Final Review

Front

Simplify the expression using exponents: 81^8

Back

9^8

Front

What is the best first step to solve for n in the equation: 3n - 7 = 30?

Back

Add 7 to both sides

Front

Solve the inequality: 4(2a + 3) < 3(a - 1)

Back

a < -3

Front

Write 8.7 x 10^-1 in standard form.

Back

0.87

Front

Solve for w in the equation: 2w + 16 = 8

Back

-8

Front

What is the definition of an exponent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself.

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the Pythagorean theorem?

Back

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