G7 ACC Winter Exam 2024

Front

What is the result of dividing two negative numbers?

Back

The result is positive. For example, -15 ÷ (-3) = 5.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

How do you calculate the distance between two numbers on a number line?

Back

The distance is the absolute value of the difference between the two numbers. For example, the distance between 5 and -3 is |5 - (-3)| = |5 + 3| = 8.

Front

What does the absolute value of a number represent?

Back

The absolute value represents the distance of a number from zero on the number line, regardless of direction. For example, |−4| = 4 and |3| = 3.

Front

What is the distributive property in mathematics?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by two or more terms inside a set of parentheses.

Front

How do you simplify an expression like 3(x - 2) + 4?

Back

You apply the distributive property: 3(x - 2) + 4 = 3x - 6 + 4 = 3x - 2.

Front

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

Back

The result is negative. For example, 3 × (-2) = -6.

Front

What is the result of adding a positive number to a negative number?

Back

The result depends on the absolute values of the numbers. For example, -9 + 3 = -6.

Front

What is the significance of parentheses in mathematical expressions?

Back

Parentheses indicate which operations should be performed first in an expression.

Front

What is a negative number?

Back

A negative number is a number less than zero, represented with a minus sign (-). For example, -3 is a negative number.