Semester 1 Review Math 7 Test 2

Front

What is the Least Common Multiple (LCM) of 3 and 8?

Back

The LCM of 3 and 8 is 24.

Front

What is the result of -14 - 11?

Back

The result is -25.

Front

What is -8 divided by 2?

Back

The result is -4.

Front

Solve the equation: |I - 9| + 33 = ?

Back

The solution is 42.

Front

Evaluate when a = 15: 2(a - 5) + 2 = ?

Back

The result is 22.

Front

Define LCM (Least Common Multiple).

Back

The LCM of two or more integers is the smallest positive integer that is divisible by each of the integers.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

What is the formula for evaluating expressions with variables?

Back

To evaluate an expression, substitute the variable with its value and perform the operations.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is the result of multiplying a negative number by a positive number?

Back

The result is a negative number.